Home / 2,782,694.13-3,840,523.67-1,559,082.52

Finding the Fourth Proportional to 2,782,694.13, 3,840,523.67 and 1,559,082.52

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Solution

The fourth proportional to 2,782,694.13, 3,840,523.67 and 1,559,082.52 is: 2,151,761.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,694.13 : 3,840,523.67 = 1,559,082.52 : x
  2. Step 2: Convert to fraction form
    2,782,694.13/3,840,523.67 = 1,559,082.52/x
  3. Step 3: Cross multiply
    2,782,694.13x = 3,840,523.67 × 1,559,082.52
  4. Step 4: Simplify right side
    2,782,694.13x = 5,987,693,304,146.53
  5. Step 5: Solve for x
    x = 5,987,693,304,146.53/2,782,694.13
  6. Step 6: Final answer
    x = 2,151,761.22

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Why These Related Problems?

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