Home / 785,456.68-1,083,866.10-441,273.91

Finding the Fourth Proportional to 785,456.68, 1,083,866.10 and 441,273.91

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Solution

The fourth proportional to 785,456.68, 1,083,866.10 and 441,273.91 is: 608,921.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,456.68 : 1,083,866.10 = 441,273.91 : x
  2. Step 2: Convert to fraction form
    785,456.68/1,083,866.10 = 441,273.91/x
  3. Step 3: Cross multiply
    785,456.68x = 1,083,866.10 × 441,273.91
  4. Step 4: Simplify right side
    785,456.68x = 478,281,831,863.45
  5. Step 5: Solve for x
    x = 478,281,831,863.45/785,456.68
  6. Step 6: Final answer
    x = 608,921.97

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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.