Home / 2,743,082.50-3,785,492.93-1,581,505.78

Finding the Fourth Proportional to 2,743,082.50, 3,785,492.93 and 1,581,505.78

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Solution

The fourth proportional to 2,743,082.50, 3,785,492.93 and 1,581,505.78 is: 2,182,500.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,082.50 : 3,785,492.93 = 1,581,505.78 : x
  2. Step 2: Convert to fraction form
    2,743,082.50/3,785,492.93 = 1,581,505.78/x
  3. Step 3: Cross multiply
    2,743,082.50x = 3,785,492.93 × 1,581,505.78
  4. Step 4: Simplify right side
    2,743,082.50x = 5,986,778,948,944.14
  5. Step 5: Solve for x
    x = 5,986,778,948,944.14/2,743,082.50
  6. Step 6: Final answer
    x = 2,182,500.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.