Home / 754,843.92-1,041,709.53-432,615.78

Finding the Fourth Proportional to 754,843.92, 1,041,709.53 and 432,615.78

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Solution

The fourth proportional to 754,843.92, 1,041,709.53 and 432,615.78 is: 597,024.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,843.92 : 1,041,709.53 = 432,615.78 : x
  2. Step 2: Convert to fraction form
    754,843.92/1,041,709.53 = 432,615.78/x
  3. Step 3: Cross multiply
    754,843.92x = 1,041,709.53 × 432,615.78
  4. Step 4: Simplify right side
    754,843.92x = 450,659,980,854.38
  5. Step 5: Solve for x
    x = 450,659,980,854.38/754,843.92
  6. Step 6: Final answer
    x = 597,024.06

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Double scale
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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.