Home / 755,024.87-1,041,934.49-415,493.12

Finding the Fourth Proportional to 755,024.87, 1,041,934.49 and 415,493.12

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Solution

The fourth proportional to 755,024.87, 1,041,934.49 and 415,493.12 is: 573,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,024.87 : 1,041,934.49 = 415,493.12 : x
  2. Step 2: Convert to fraction form
    755,024.87/1,041,934.49 = 415,493.12/x
  3. Step 3: Cross multiply
    755,024.87x = 1,041,934.49 × 415,493.12
  4. Step 4: Simplify right side
    755,024.87x = 432,916,612,085.71
  5. Step 5: Solve for x
    x = 432,916,612,085.71/755,024.87
  6. Step 6: Final answer
    x = 573,380.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.