Home / 785,414.35-1,083,876.15-441,264.79

Finding the Fourth Proportional to 785,414.35, 1,083,876.15 and 441,264.79

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Solution

The fourth proportional to 785,414.35, 1,083,876.15 and 441,264.79 is: 608,947.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,414.35 : 1,083,876.15 = 441,264.79 : x
  2. Step 2: Convert to fraction form
    785,414.35/1,083,876.15 = 441,264.79/x
  3. Step 3: Cross multiply
    785,414.35x = 1,083,876.15 × 441,264.79
  4. Step 4: Simplify right side
    785,414.35x = 478,276,377,351.33
  5. Step 5: Solve for x
    x = 478,276,377,351.33/785,414.35
  6. Step 6: Final answer
    x = 608,947.85

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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.