Home / 3,883,719.82-5,361,829.52-3,452,807.11

Finding the Fourth Proportional to 3,883,719.82, 5,361,829.52 and 3,452,807.11

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Solution

The fourth proportional to 3,883,719.82, 5,361,829.52 and 3,452,807.11 is: 4,766,915.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,719.82 : 5,361,829.52 = 3,452,807.11 : x
  2. Step 2: Convert to fraction form
    3,883,719.82/5,361,829.52 = 3,452,807.11/x
  3. Step 3: Cross multiply
    3,883,719.82x = 5,361,829.52 × 3,452,807.11
  4. Step 4: Simplify right side
    3,883,719.82x = 18,513,363,071,999.85
  5. Step 5: Solve for x
    x = 18,513,363,071,999.85/3,883,719.82
  6. Step 6: Final answer
    x = 4,766,915.21

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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.