Home / 1,168,763.90-1,753,145.85-748,859.90

Finding the Fourth Proportional to 1,168,763.90, 1,753,145.85 and 748,859.90

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Solution

The fourth proportional to 1,168,763.90, 1,753,145.85 and 748,859.90 is: 1,123,289.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,763.90 : 1,753,145.85 = 748,859.90 : x
  2. Step 2: Convert to fraction form
    1,168,763.90/1,753,145.85 = 748,859.90/x
  3. Step 3: Cross multiply
    1,168,763.90x = 1,753,145.85 × 748,859.90
  4. Step 4: Simplify right side
    1,168,763.90x = 1,312,860,625,916.42
  5. Step 5: Solve for x
    x = 1,312,860,625,916.42/1,168,763.90
  6. Step 6: Final answer
    x = 1,123,289.85

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Similar ratio
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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.