Home / 1,796,643.60-2,691,028.80-954,211.20

Finding the Fourth Proportional to 1,796,643.60, 2,691,028.80 and 954,211.20

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Solution

The fourth proportional to 1,796,643.60, 2,691,028.80 and 954,211.20 is: 1,429,226.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,643.60 : 2,691,028.80 = 954,211.20 : x
  2. Step 2: Convert to fraction form
    1,796,643.60/2,691,028.80 = 954,211.20/x
  3. Step 3: Cross multiply
    1,796,643.60x = 2,691,028.80 × 954,211.20
  4. Step 4: Simplify right side
    1,796,643.60x = 2,567,809,820,482.56
  5. Step 5: Solve for x
    x = 2,567,809,820,482.56/1,796,643.60
  6. Step 6: Final answer
    x = 1,429,226.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.