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Finding the Fourth Proportional to 650,344.56, 897,510.36 and 363,847.52

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Solution

The fourth proportional to 650,344.56, 897,510.36 and 363,847.52 is: 502,129.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,344.56 : 897,510.36 = 363,847.52 : x
  2. Step 2: Convert to fraction form
    650,344.56/897,510.36 = 363,847.52/x
  3. Step 3: Cross multiply
    650,344.56x = 897,510.36 × 363,847.52
  4. Step 4: Simplify right side
    650,344.56x = 326,556,918,660.31
  5. Step 5: Solve for x
    x = 326,556,918,660.31/650,344.56
  6. Step 6: Final answer
    x = 502,129.08

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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.