Home / 724,527.10-1,087,957.05-547,234.30

Finding the Fourth Proportional to 724,527.10, 1,087,957.05 and 547,234.30

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Solution

The fourth proportional to 724,527.10, 1,087,957.05 and 547,234.30 is: 821,732.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,527.10 : 1,087,957.05 = 547,234.30 : x
  2. Step 2: Convert to fraction form
    724,527.10/1,087,957.05 = 547,234.30/x
  3. Step 3: Cross multiply
    724,527.10x = 1,087,957.05 × 547,234.30
  4. Step 4: Simplify right side
    724,527.10x = 595,367,414,686.82
  5. Step 5: Solve for x
    x = 595,367,414,686.82/724,527.10
  6. Step 6: Final answer
    x = 821,732.43

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1.5x scale

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.