Home / 5,308,806.70-7,924,453.73-4,555,489.12

Finding the Fourth Proportional to 5,308,806.70, 7,924,453.73 and 4,555,489.12

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Solution

The fourth proportional to 5,308,806.70, 7,924,453.73 and 4,555,489.12 is: 6,799,976.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,806.70 : 7,924,453.73 = 4,555,489.12 : x
  2. Step 2: Convert to fraction form
    5,308,806.70/7,924,453.73 = 4,555,489.12/x
  3. Step 3: Cross multiply
    5,308,806.70x = 7,924,453.73 × 4,555,489.12
  4. Step 4: Simplify right side
    5,308,806.70x = 36,099,762,748,958.42
  5. Step 5: Solve for x
    x = 36,099,762,748,958.42/5,308,806.70
  6. Step 6: Final answer
    x = 6,799,976.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.