Home / 754,024.50-1,040,527.44-414,490.32

Finding the Fourth Proportional to 754,024.50, 1,040,527.44 and 414,490.32

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Solution

The fourth proportional to 754,024.50, 1,040,527.44 and 414,490.32 is: 571,982.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,024.50 : 1,040,527.44 = 414,490.32 : x
  2. Step 2: Convert to fraction form
    754,024.50/1,040,527.44 = 414,490.32/x
  3. Step 3: Cross multiply
    754,024.50x = 1,040,527.44 × 414,490.32
  4. Step 4: Simplify right side
    754,024.50x = 431,288,551,574.38
  5. Step 5: Solve for x
    x = 431,288,551,574.38/754,024.50
  6. Step 6: Final answer
    x = 571,982.15

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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.