Home / 3,669,041.20-5,504,217.90-1,539,340.60

Finding the Fourth Proportional to 3,669,041.20, 5,504,217.90 and 1,539,340.60

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Solution

The fourth proportional to 3,669,041.20, 5,504,217.90 and 1,539,340.60 is: 2,309,286.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,041.20 : 5,504,217.90 = 1,539,340.60 : x
  2. Step 2: Convert to fraction form
    3,669,041.20/5,504,217.90 = 1,539,340.60/x
  3. Step 3: Cross multiply
    3,669,041.20x = 5,504,217.90 × 1,539,340.60
  4. Step 4: Simplify right side
    3,669,041.20x = 8,472,866,084,716.74
  5. Step 5: Solve for x
    x = 8,472,866,084,716.74/3,669,041.20
  6. Step 6: Final answer
    x = 2,309,286.17

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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.