Home / 814,982.02-1,124,618.92-452,377.35

Finding the Fourth Proportional to 814,982.02, 1,124,618.92 and 452,377.35

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Solution

The fourth proportional to 814,982.02, 1,124,618.92 and 452,377.35 is: 624,249.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,982.02 : 1,124,618.92 = 452,377.35 : x
  2. Step 2: Convert to fraction form
    814,982.02/1,124,618.92 = 452,377.35/x
  3. Step 3: Cross multiply
    814,982.02x = 1,124,618.92 × 452,377.35
  4. Step 4: Simplify right side
    814,982.02x = 508,752,126,789.46
  5. Step 5: Solve for x
    x = 508,752,126,789.46/814,982.02
  6. Step 6: Final answer
    x = 624,249.51

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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.