Home / 754,871.24-1,041,781.48-432,660.54

Finding the Fourth Proportional to 754,871.24, 1,041,781.48 and 432,660.54

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Solution

The fourth proportional to 754,871.24, 1,041,781.48 and 432,660.54 is: 597,105.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,871.24 : 1,041,781.48 = 432,660.54 : x
  2. Step 2: Convert to fraction form
    754,871.24/1,041,781.48 = 432,660.54/x
  3. Step 3: Cross multiply
    754,871.24x = 1,041,781.48 × 432,660.54
  4. Step 4: Simplify right side
    754,871.24x = 450,737,737,698.80
  5. Step 5: Solve for x
    x = 450,737,737,698.80/754,871.24
  6. Step 6: Final answer
    x = 597,105.46

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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.