Home / 3,669,862.40-5,504,793.60-1,272,910.40

Finding the Fourth Proportional to 3,669,862.40, 5,504,793.60 and 1,272,910.40

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Solution

The fourth proportional to 3,669,862.40, 5,504,793.60 and 1,272,910.40 is: 1,909,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,862.40 : 5,504,793.60 = 1,272,910.40 : x
  2. Step 2: Convert to fraction form
    3,669,862.40/5,504,793.60 = 1,272,910.40/x
  3. Step 3: Cross multiply
    3,669,862.40x = 5,504,793.60 × 1,272,910.40
  4. Step 4: Simplify right side
    3,669,862.40x = 7,007,109,023,293.44
  5. Step 5: Solve for x
    x = 7,007,109,023,293.44/3,669,862.40
  6. Step 6: Final answer
    x = 1,909,365.60

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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.