Home / 832,026.60-1,247,819.31-382,517.82

Finding the Fourth Proportional to 832,026.60, 1,247,819.31 and 382,517.82

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Solution

The fourth proportional to 832,026.60, 1,247,819.31 and 382,517.82 is: 573,675.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,026.60 : 1,247,819.31 = 382,517.82 : x
  2. Step 2: Convert to fraction form
    832,026.60/1,247,819.31 = 382,517.82/x
  3. Step 3: Cross multiply
    832,026.60x = 1,247,819.31 × 382,517.82
  4. Step 4: Simplify right side
    832,026.60x = 477,313,122,215.10
  5. Step 5: Solve for x
    x = 477,313,122,215.10/832,026.60
  6. Step 6: Final answer
    x = 573,675.32

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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.