Home / 6,149,306.70-9,223,960.05-1,889,468.10

Finding the Fourth Proportional to 6,149,306.70, 9,223,960.05 and 1,889,468.10

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Solution

The fourth proportional to 6,149,306.70, 9,223,960.05 and 1,889,468.10 is: 2,834,202.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,306.70 : 9,223,960.05 = 1,889,468.10 : x
  2. Step 2: Convert to fraction form
    6,149,306.70/9,223,960.05 = 1,889,468.10/x
  3. Step 3: Cross multiply
    6,149,306.70x = 9,223,960.05 × 1,889,468.10
  4. Step 4: Simplify right side
    6,149,306.70x = 17,428,378,270,149.41
  5. Step 5: Solve for x
    x = 17,428,378,270,149.41/6,149,306.70
  6. Step 6: Final answer
    x = 2,834,202.15

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Double scale
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Similar ratio
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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.