Home / 3,893,553.60-5,840,261.28-1,999,181.76

Finding the Fourth Proportional to 3,893,553.60, 5,840,261.28 and 1,999,181.76

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Solution

The fourth proportional to 3,893,553.60, 5,840,261.28 and 1,999,181.76 is: 2,998,737.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,553.60 : 5,840,261.28 = 1,999,181.76 : x
  2. Step 2: Convert to fraction form
    3,893,553.60/5,840,261.28 = 1,999,181.76/x
  3. Step 3: Cross multiply
    3,893,553.60x = 5,840,261.28 × 1,999,181.76
  4. Step 4: Simplify right side
    3,893,553.60x = 11,675,743,824,610.25
  5. Step 5: Solve for x
    x = 11,675,743,824,610.25/3,893,553.60
  6. Step 6: Final answer
    x = 2,998,737.15

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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.