Home / 755,020.35-1,042,077.29-432,948.15

Finding the Fourth Proportional to 755,020.35, 1,042,077.29 and 432,948.15

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Solution

The fourth proportional to 755,020.35, 1,042,077.29 and 432,948.15 is: 597,554.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,020.35 : 1,042,077.29 = 432,948.15 : x
  2. Step 2: Convert to fraction form
    755,020.35/1,042,077.29 = 432,948.15/x
  3. Step 3: Cross multiply
    755,020.35x = 1,042,077.29 × 432,948.15
  4. Step 4: Simplify right side
    755,020.35x = 451,165,432,697.77
  5. Step 5: Solve for x
    x = 451,165,432,697.77/755,020.35
  6. Step 6: Final answer
    x = 597,554.00

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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.