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Finding the Fourth Proportional to 1,265,304.56, 1,897,978.83 and 466,174.76

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Solution

The fourth proportional to 1,265,304.56, 1,897,978.83 and 466,174.76 is: 699,270.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,304.56 : 1,897,978.83 = 466,174.76 : x
  2. Step 2: Convert to fraction form
    1,265,304.56/1,897,978.83 = 466,174.76/x
  3. Step 3: Cross multiply
    1,265,304.56x = 1,897,978.83 × 466,174.76
  4. Step 4: Simplify right side
    1,265,304.56x = 884,789,825,560.33
  5. Step 5: Solve for x
    x = 884,789,825,560.33/1,265,304.56
  6. Step 6: Final answer
    x = 699,270.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.