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Finding the Fourth Proportional to 650,634.90, 897,876.03 and 364,154.97

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Solution

The fourth proportional to 650,634.90, 897,876.03 and 364,154.97 is: 502,533.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,634.90 : 897,876.03 = 364,154.97 : x
  2. Step 2: Convert to fraction form
    650,634.90/897,876.03 = 364,154.97/x
  3. Step 3: Cross multiply
    650,634.90x = 897,876.03 × 364,154.97
  4. Step 4: Simplify right side
    650,634.90x = 326,966,018,768.37
  5. Step 5: Solve for x
    x = 326,966,018,768.37/650,634.90
  6. Step 6: Final answer
    x = 502,533.78

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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.