Home / 5,284,715.42-7,924,188.34-1,591,200.48

Finding the Fourth Proportional to 5,284,715.42, 7,924,188.34 and 1,591,200.48

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Solution

The fourth proportional to 5,284,715.42, 7,924,188.34 and 1,591,200.48 is: 2,385,932.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,715.42 : 7,924,188.34 = 1,591,200.48 : x
  2. Step 2: Convert to fraction form
    5,284,715.42/7,924,188.34 = 1,591,200.48/x
  3. Step 3: Cross multiply
    5,284,715.42x = 7,924,188.34 × 1,591,200.48
  4. Step 4: Simplify right side
    5,284,715.42x = 12,608,972,290,218.40
  5. Step 5: Solve for x
    x = 12,608,972,290,218.40/5,284,715.42
  6. Step 6: Final answer
    x = 2,385,932.12

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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.