Home / 3,917,552.40-5,869,330.20-3,203,715.60

Finding the Fourth Proportional to 3,917,552.40, 5,869,330.20 and 3,203,715.60

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Solution

The fourth proportional to 3,917,552.40, 5,869,330.20 and 3,203,715.60 is: 4,799,850.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,917,552.40 : 5,869,330.20 = 3,203,715.60 : x
  2. Step 2: Convert to fraction form
    3,917,552.40/5,869,330.20 = 3,203,715.60/x
  3. Step 3: Cross multiply
    3,917,552.40x = 5,869,330.20 × 3,203,715.60
  4. Step 4: Simplify right side
    3,917,552.40x = 18,803,664,723,291.12
  5. Step 5: Solve for x
    x = 18,803,664,723,291.12/3,917,552.40
  6. Step 6: Final answer
    x = 4,799,850.21

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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.