Home / 3,391,447.30-5,087,170.95-2,934,801.70

Finding the Fourth Proportional to 3,391,447.30, 5,087,170.95 and 2,934,801.70

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Solution

The fourth proportional to 3,391,447.30, 5,087,170.95 and 2,934,801.70 is: 4,402,202.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,447.30 : 5,087,170.95 = 2,934,801.70 : x
  2. Step 2: Convert to fraction form
    3,391,447.30/5,087,170.95 = 2,934,801.70/x
  3. Step 3: Cross multiply
    3,391,447.30x = 5,087,170.95 × 2,934,801.70
  4. Step 4: Simplify right side
    3,391,447.30x = 14,929,837,952,250.62
  5. Step 5: Solve for x
    x = 14,929,837,952,250.62/3,391,447.30
  6. Step 6: Final answer
    x = 4,402,202.55

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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.