Home / 3,627,909.60-5,441,864.40-3,235,999.20

Finding the Fourth Proportional to 3,627,909.60, 5,441,864.40 and 3,235,999.20

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Solution

The fourth proportional to 3,627,909.60, 5,441,864.40 and 3,235,999.20 is: 4,853,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,909.60 : 5,441,864.40 = 3,235,999.20 : x
  2. Step 2: Convert to fraction form
    3,627,909.60/5,441,864.40 = 3,235,999.20/x
  3. Step 3: Cross multiply
    3,627,909.60x = 5,441,864.40 × 3,235,999.20
  4. Step 4: Simplify right side
    3,627,909.60x = 17,609,868,844,908.48
  5. Step 5: Solve for x
    x = 17,609,868,844,908.48/3,627,909.60
  6. Step 6: Final answer
    x = 4,853,998.80

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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.