Home / 5,235,780.60-7,853,670.90-3,818,604.60

Finding the Fourth Proportional to 5,235,780.60, 7,853,670.90 and 3,818,604.60

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Solution

The fourth proportional to 5,235,780.60, 7,853,670.90 and 3,818,604.60 is: 5,727,906.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,780.60 : 7,853,670.90 = 3,818,604.60 : x
  2. Step 2: Convert to fraction form
    5,235,780.60/7,853,670.90 = 3,818,604.60/x
  3. Step 3: Cross multiply
    5,235,780.60x = 7,853,670.90 × 3,818,604.60
  4. Step 4: Simplify right side
    5,235,780.60x = 29,990,063,825,626.14
  5. Step 5: Solve for x
    x = 29,990,063,825,626.14/5,235,780.60
  6. Step 6: Final answer
    x = 5,727,906.90

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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.