Home / 1,174,920.30-1,762,380.45-376,227.90

Finding the Fourth Proportional to 1,174,920.30, 1,762,380.45 and 376,227.90

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Solution

The fourth proportional to 1,174,920.30, 1,762,380.45 and 376,227.90 is: 564,341.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,920.30 : 1,762,380.45 = 376,227.90 : x
  2. Step 2: Convert to fraction form
    1,174,920.30/1,762,380.45 = 376,227.90/x
  3. Step 3: Cross multiply
    1,174,920.30x = 1,762,380.45 × 376,227.90
  4. Step 4: Simplify right side
    1,174,920.30x = 663,056,695,704.56
  5. Step 5: Solve for x
    x = 663,056,695,704.56/1,174,920.30
  6. Step 6: Final answer
    x = 564,341.85

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Double scale
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Similar ratio
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1.5x scale

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.