Home / 1,162,930.08-1,745,071.92-488,962.56

Finding the Fourth Proportional to 1,162,930.08, 1,745,071.92 and 488,962.56

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Solution

The fourth proportional to 1,162,930.08, 1,745,071.92 and 488,962.56 is: 733,728.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,930.08 : 1,745,071.92 = 488,962.56 : x
  2. Step 2: Convert to fraction form
    1,162,930.08/1,745,071.92 = 488,962.56/x
  3. Step 3: Cross multiply
    1,162,930.08x = 1,745,071.92 × 488,962.56
  4. Step 4: Simplify right side
    1,162,930.08x = 853,274,833,387.32
  5. Step 5: Solve for x
    x = 853,274,833,387.32/1,162,930.08
  6. Step 6: Final answer
    x = 733,728.41

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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.