Home / 2,523,869.40-3,482,921.56-1,377,949.74

Finding the Fourth Proportional to 2,523,869.40, 3,482,921.56 and 1,377,949.74

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Solution

The fourth proportional to 2,523,869.40, 3,482,921.56 and 1,377,949.74 is: 1,901,560.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,869.40 : 3,482,921.56 = 1,377,949.74 : x
  2. Step 2: Convert to fraction form
    2,523,869.40/3,482,921.56 = 1,377,949.74/x
  3. Step 3: Cross multiply
    2,523,869.40x = 3,482,921.56 × 1,377,949.74
  4. Step 4: Simplify right side
    2,523,869.40x = 4,799,290,858,042.39
  5. Step 5: Solve for x
    x = 4,799,290,858,042.39/2,523,869.40
  6. Step 6: Final answer
    x = 1,901,560.70

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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.