Home / 2,796,144.92-3,858,643.31-1,572,450.07

Finding the Fourth Proportional to 2,796,144.92, 3,858,643.31 and 1,572,450.07

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Solution

The fourth proportional to 2,796,144.92, 3,858,643.31 and 1,572,450.07 is: 2,169,960.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,144.92 : 3,858,643.31 = 1,572,450.07 : x
  2. Step 2: Convert to fraction form
    2,796,144.92/3,858,643.31 = 1,572,450.07/x
  3. Step 3: Cross multiply
    2,796,144.92x = 3,858,643.31 × 1,572,450.07
  4. Step 4: Simplify right side
    2,796,144.92x = 6,067,523,923,621.32
  5. Step 5: Solve for x
    x = 6,067,523,923,621.32/2,796,144.92
  6. Step 6: Final answer
    x = 2,169,960.46

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Half scale
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Double scale
Find fourth proportional to 2,796,145.92, 3,858,644.69 and 1,572,451.07
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.