Home / 1,263,650.68-1,895,808.39-454,116.88

Finding the Fourth Proportional to 1,263,650.68, 1,895,808.39 and 454,116.88

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Solution

The fourth proportional to 1,263,650.68, 1,895,808.39 and 454,116.88 is: 681,294.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,650.68 : 1,895,808.39 = 454,116.88 : x
  2. Step 2: Convert to fraction form
    1,263,650.68/1,895,808.39 = 454,116.88/x
  3. Step 3: Cross multiply
    1,263,650.68x = 1,895,808.39 × 454,116.88
  4. Step 4: Simplify right side
    1,263,650.68x = 860,918,591,144.62
  5. Step 5: Solve for x
    x = 860,918,591,144.62/1,263,650.68
  6. Step 6: Final answer
    x = 681,294.76

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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.