Home / 5,397,796.05-8,098,112.18-1,939,884.95

Finding the Fourth Proportional to 5,397,796.05, 8,098,112.18 and 1,939,884.95

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Solution

The fourth proportional to 5,397,796.05, 8,098,112.18 and 1,939,884.95 is: 2,910,337.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,796.05 : 8,098,112.18 = 1,939,884.95 : x
  2. Step 2: Convert to fraction form
    5,397,796.05/8,098,112.18 = 1,939,884.95/x
  3. Step 3: Cross multiply
    5,397,796.05x = 8,098,112.18 × 1,939,884.95
  4. Step 4: Simplify right side
    5,397,796.05x = 15,709,405,891,203.71
  5. Step 5: Solve for x
    x = 15,709,405,891,203.71/5,397,796.05
  6. Step 6: Final answer
    x = 2,910,337.06

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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.