Home / 3,684,716.60-5,527,591.70-1,288,016.11

Finding the Fourth Proportional to 3,684,716.60, 5,527,591.70 and 1,288,016.11

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Solution

The fourth proportional to 3,684,716.60, 5,527,591.70 and 1,288,016.11 is: 1,932,204.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,716.60 : 5,527,591.70 = 1,288,016.11 : x
  2. Step 2: Convert to fraction form
    3,684,716.60/5,527,591.70 = 1,288,016.11/x
  3. Step 3: Cross multiply
    3,684,716.60x = 5,527,591.70 × 1,288,016.11
  4. Step 4: Simplify right side
    3,684,716.60x = 7,119,627,147,647.76
  5. Step 5: Solve for x
    x = 7,119,627,147,647.76/3,684,716.60
  6. Step 6: Final answer
    x = 1,932,204.81

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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.