Home / 1,150,747.56-1,588,712.04-1,023,069.78

Finding the Fourth Proportional to 1,150,747.56, 1,588,712.04 and 1,023,069.78

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Solution

The fourth proportional to 1,150,747.56, 1,588,712.04 and 1,023,069.78 is: 1,412,441.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,747.56 : 1,588,712.04 = 1,023,069.78 : x
  2. Step 2: Convert to fraction form
    1,150,747.56/1,588,712.04 = 1,023,069.78/x
  3. Step 3: Cross multiply
    1,150,747.56x = 1,588,712.04 × 1,023,069.78
  4. Step 4: Simplify right side
    1,150,747.56x = 1,625,363,277,246.15
  5. Step 5: Solve for x
    x = 1,625,363,277,246.15/1,150,747.56
  6. Step 6: Final answer
    x = 1,412,441.21

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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.