Home / 2,176,098.56-3,269,658.88-1,377,755.52

Finding the Fourth Proportional to 2,176,098.56, 3,269,658.88 and 1,377,755.52

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Solution

The fourth proportional to 2,176,098.56, 3,269,658.88 and 1,377,755.52 is: 2,070,122.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,098.56 : 3,269,658.88 = 1,377,755.52 : x
  2. Step 2: Convert to fraction form
    2,176,098.56/3,269,658.88 = 1,377,755.52/x
  3. Step 3: Cross multiply
    2,176,098.56x = 3,269,658.88 × 1,377,755.52
  4. Step 4: Simplify right side
    2,176,098.56x = 4,504,790,570,437.02
  5. Step 5: Solve for x
    x = 4,504,790,570,437.02/2,176,098.56
  6. Step 6: Final answer
    x = 2,070,122.49

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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.