Home / 754,876.20-1,041,757.72-432,648.48

Finding the Fourth Proportional to 754,876.20, 1,041,757.72 and 432,648.48

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Solution

The fourth proportional to 754,876.20, 1,041,757.72 and 432,648.48 is: 597,071.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,876.20 : 1,041,757.72 = 432,648.48 : x
  2. Step 2: Convert to fraction form
    754,876.20/1,041,757.72 = 432,648.48/x
  3. Step 3: Cross multiply
    754,876.20x = 1,041,757.72 × 432,648.48
  4. Step 4: Simplify right side
    754,876.20x = 450,714,894,086.27
  5. Step 5: Solve for x
    x = 450,714,894,086.27/754,876.20
  6. Step 6: Final answer
    x = 597,071.27

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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.