Home / 2,812,907.22-3,881,830.66-1,523,747.66

Finding the Fourth Proportional to 2,812,907.22, 3,881,830.66 and 1,523,747.66

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Solution

The fourth proportional to 2,812,907.22, 3,881,830.66 and 1,523,747.66 is: 2,102,781.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,907.22 : 3,881,830.66 = 1,523,747.66 : x
  2. Step 2: Convert to fraction form
    2,812,907.22/3,881,830.66 = 1,523,747.66/x
  3. Step 3: Cross multiply
    2,812,907.22x = 3,881,830.66 × 1,523,747.66
  4. Step 4: Simplify right side
    2,812,907.22x = 5,914,930,384,691.26
  5. Step 5: Solve for x
    x = 5,914,930,384,691.26/2,812,907.22
  6. Step 6: Final answer
    x = 2,102,781.90

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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.