Home / 2,738,892.30-4,108,338.45-744,348.30

Finding the Fourth Proportional to 2,738,892.30, 4,108,338.45 and 744,348.30

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Solution

The fourth proportional to 2,738,892.30, 4,108,338.45 and 744,348.30 is: 1,116,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,892.30 : 4,108,338.45 = 744,348.30 : x
  2. Step 2: Convert to fraction form
    2,738,892.30/4,108,338.45 = 744,348.30/x
  3. Step 3: Cross multiply
    2,738,892.30x = 4,108,338.45 × 744,348.30
  4. Step 4: Simplify right side
    2,738,892.30x = 3,058,034,741,082.14
  5. Step 5: Solve for x
    x = 3,058,034,741,082.14/2,738,892.30
  6. Step 6: Final answer
    x = 1,116,522.45

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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.