Home / 748,052.70-1,122,079.05-667,182.30

Finding the Fourth Proportional to 748,052.70, 1,122,079.05 and 667,182.30

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Solution

The fourth proportional to 748,052.70, 1,122,079.05 and 667,182.30 is: 1,000,773.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,052.70 : 1,122,079.05 = 667,182.30 : x
  2. Step 2: Convert to fraction form
    748,052.70/1,122,079.05 = 667,182.30/x
  3. Step 3: Cross multiply
    748,052.70x = 1,122,079.05 × 667,182.30
  4. Step 4: Simplify right side
    748,052.70x = 748,631,281,360.82
  5. Step 5: Solve for x
    x = 748,631,281,360.82/748,052.70
  6. Step 6: Final answer
    x = 1,000,773.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.