Home / 754,875.90-1,041,757.41-432,648.18

Finding the Fourth Proportional to 754,875.90, 1,041,757.41 and 432,648.18

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Solution

The fourth proportional to 754,875.90, 1,041,757.41 and 432,648.18 is: 597,070.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,875.90 : 1,041,757.41 = 432,648.18 : x
  2. Step 2: Convert to fraction form
    754,875.90/1,041,757.41 = 432,648.18/x
  3. Step 3: Cross multiply
    754,875.90x = 1,041,757.41 × 432,648.18
  4. Step 4: Simplify right side
    754,875.90x = 450,714,449,060.44
  5. Step 5: Solve for x
    x = 450,714,449,060.44/754,875.90
  6. Step 6: Final answer
    x = 597,070.92

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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.