Home / 3,428,618.52-5,142,140.75-2,044,144.17

Finding the Fourth Proportional to 3,428,618.52, 5,142,140.75 and 2,044,144.17

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Solution

The fourth proportional to 3,428,618.52, 5,142,140.75 and 2,044,144.17 is: 3,065,747.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,618.52 : 5,142,140.75 = 2,044,144.17 : x
  2. Step 2: Convert to fraction form
    3,428,618.52/5,142,140.75 = 2,044,144.17/x
  3. Step 3: Cross multiply
    3,428,618.52x = 5,142,140.75 × 2,044,144.17
  4. Step 4: Simplify right side
    3,428,618.52x = 10,511,277,025,211.21
  5. Step 5: Solve for x
    x = 10,511,277,025,211.21/3,428,618.52
  6. Step 6: Final answer
    x = 3,065,747.02

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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.