Home / 1,104,027.60-1,655,458.20-472,227.60

Finding the Fourth Proportional to 1,104,027.60, 1,655,458.20 and 472,227.60

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Solution

The fourth proportional to 1,104,027.60, 1,655,458.20 and 472,227.60 is: 708,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,027.60 : 1,655,458.20 = 472,227.60 : x
  2. Step 2: Convert to fraction form
    1,104,027.60/1,655,458.20 = 472,227.60/x
  3. Step 3: Cross multiply
    1,104,027.60x = 1,655,458.20 × 472,227.60
  4. Step 4: Simplify right side
    1,104,027.60x = 781,753,052,686.32
  5. Step 5: Solve for x
    x = 781,753,052,686.32/1,104,027.60
  6. Step 6: Final answer
    x = 708,091.95

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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.