Home / 3,854,077.80-5,781,116.70-2,258,442.60

Finding the Fourth Proportional to 3,854,077.80, 5,781,116.70 and 2,258,442.60

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Solution

The fourth proportional to 3,854,077.80, 5,781,116.70 and 2,258,442.60 is: 3,387,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,077.80 : 5,781,116.70 = 2,258,442.60 : x
  2. Step 2: Convert to fraction form
    3,854,077.80/5,781,116.70 = 2,258,442.60/x
  3. Step 3: Cross multiply
    3,854,077.80x = 5,781,116.70 × 2,258,442.60
  4. Step 4: Simplify right side
    3,854,077.80x = 13,056,320,230,851.42
  5. Step 5: Solve for x
    x = 13,056,320,230,851.42/3,854,077.80
  6. Step 6: Final answer
    x = 3,387,663.90

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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.