Home / 1,027,520.38-1,417,976.07-574,811.38

Finding the Fourth Proportional to 1,027,520.38, 1,417,976.07 and 574,811.38

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Solution

The fourth proportional to 1,027,520.38, 1,417,976.07 and 574,811.38 is: 793,238.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,520.38 : 1,417,976.07 = 574,811.38 : x
  2. Step 2: Convert to fraction form
    1,027,520.38/1,417,976.07 = 574,811.38/x
  3. Step 3: Cross multiply
    1,027,520.38x = 1,417,976.07 × 574,811.38
  4. Step 4: Simplify right side
    1,027,520.38x = 815,068,781,603.68
  5. Step 5: Solve for x
    x = 815,068,781,603.68/1,027,520.38
  6. Step 6: Final answer
    x = 793,238.56

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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.