Home / 2,523,839.70-3,482,880.80-1,377,920.06

Finding the Fourth Proportional to 2,523,839.70, 3,482,880.80 and 1,377,920.06

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Solution

The fourth proportional to 2,523,839.70, 3,482,880.80 and 1,377,920.06 is: 1,901,519.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,839.70 : 3,482,880.80 = 1,377,920.06 : x
  2. Step 2: Convert to fraction form
    2,523,839.70/3,482,880.80 = 1,377,920.06/x
  3. Step 3: Cross multiply
    2,523,839.70x = 3,482,880.80 × 1,377,920.06
  4. Step 4: Simplify right side
    2,523,839.70x = 4,799,131,320,908.85
  5. Step 5: Solve for x
    x = 4,799,131,320,908.85/2,523,839.70
  6. Step 6: Final answer
    x = 1,901,519.86

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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.