Home / 1,193,562.46-1,647,137.20-649,713.88

Finding the Fourth Proportional to 1,193,562.46, 1,647,137.20 and 649,713.88

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Solution

The fourth proportional to 1,193,562.46, 1,647,137.20 and 649,713.88 is: 896,616.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,562.46 : 1,647,137.20 = 649,713.88 : x
  2. Step 2: Convert to fraction form
    1,193,562.46/1,647,137.20 = 649,713.88/x
  3. Step 3: Cross multiply
    1,193,562.46x = 1,647,137.20 × 649,713.88
  4. Step 4: Simplify right side
    1,193,562.46x = 1,070,167,901,104.34
  5. Step 5: Solve for x
    x = 1,070,167,901,104.34/1,193,562.46
  6. Step 6: Final answer
    x = 896,616.59

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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.