Home / 754,868.18-1,041,778.13-432,608.27

Finding the Fourth Proportional to 754,868.18, 1,041,778.13 and 432,608.27

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Solution

The fourth proportional to 754,868.18, 1,041,778.13 and 432,608.27 is: 597,033.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,868.18 : 1,041,778.13 = 432,608.27 : x
  2. Step 2: Convert to fraction form
    754,868.18/1,041,778.13 = 432,608.27/x
  3. Step 3: Cross multiply
    754,868.18x = 1,041,778.13 × 432,608.27
  4. Step 4: Simplify right side
    754,868.18x = 450,681,827,171.20
  5. Step 5: Solve for x
    x = 450,681,827,171.20/754,868.18
  6. Step 6: Final answer
    x = 597,033.81

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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.