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Finding the Fourth Proportional to 503,876.43, 752,128.07 and 444,091.41

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Solution

The fourth proportional to 503,876.43, 752,128.07 and 444,091.41 is: 662,887.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,876.43 : 752,128.07 = 444,091.41 : x
  2. Step 2: Convert to fraction form
    503,876.43/752,128.07 = 444,091.41/x
  3. Step 3: Cross multiply
    503,876.43x = 752,128.07 × 444,091.41
  4. Step 4: Simplify right side
    503,876.43x = 334,013,612,886.42
  5. Step 5: Solve for x
    x = 334,013,612,886.42/503,876.43
  6. Step 6: Final answer
    x = 662,887.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.