Home / 754,401.62-1,041,053.47-414,869.87

Finding the Fourth Proportional to 754,401.62, 1,041,053.47 and 414,869.87

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Solution

The fourth proportional to 754,401.62, 1,041,053.47 and 414,869.87 is: 572,509.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,401.62 : 1,041,053.47 = 414,869.87 : x
  2. Step 2: Convert to fraction form
    754,401.62/1,041,053.47 = 414,869.87/x
  3. Step 3: Cross multiply
    754,401.62x = 1,041,053.47 × 414,869.87
  4. Step 4: Simplify right side
    754,401.62x = 431,901,719,327.41
  5. Step 5: Solve for x
    x = 431,901,719,327.41/754,401.62
  6. Step 6: Final answer
    x = 572,509.00

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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.