Home / 1,011,231.06-1,395,490.57-552,345.92

Finding the Fourth Proportional to 1,011,231.06, 1,395,490.57 and 552,345.92

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Solution

The fourth proportional to 1,011,231.06, 1,395,490.57 and 552,345.92 is: 762,232.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,231.06 : 1,395,490.57 = 552,345.92 : x
  2. Step 2: Convert to fraction form
    1,011,231.06/1,395,490.57 = 552,345.92/x
  3. Step 3: Cross multiply
    1,011,231.06x = 1,395,490.57 × 552,345.92
  4. Step 4: Simplify right side
    1,011,231.06x = 770,793,519,976.25
  5. Step 5: Solve for x
    x = 770,793,519,976.25/1,011,231.06
  6. Step 6: Final answer
    x = 762,232.84

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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.