Home / 4,884,138.60-7,324,458.30-2,487,186.60

Finding the Fourth Proportional to 4,884,138.60, 7,324,458.30 and 2,487,186.60

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Solution

The fourth proportional to 4,884,138.60, 7,324,458.30 and 2,487,186.60 is: 3,729,888.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,138.60 : 7,324,458.30 = 2,487,186.60 : x
  2. Step 2: Convert to fraction form
    4,884,138.60/7,324,458.30 = 2,487,186.60/x
  3. Step 3: Cross multiply
    4,884,138.60x = 7,324,458.30 × 2,487,186.60
  4. Step 4: Simplify right side
    4,884,138.60x = 18,217,294,536,018.78
  5. Step 5: Solve for x
    x = 18,217,294,536,018.78/4,884,138.60
  6. Step 6: Final answer
    x = 3,729,888.94

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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.