Home / 2,296,778.20-3,445,901.70-699,645.40

Finding the Fourth Proportional to 2,296,778.20, 3,445,901.70 and 699,645.40

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Solution

The fourth proportional to 2,296,778.20, 3,445,901.70 and 699,645.40 is: 1,049,691.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296,778.20 : 3,445,901.70 = 699,645.40 : x
  2. Step 2: Convert to fraction form
    2,296,778.20/3,445,901.70 = 699,645.40/x
  3. Step 3: Cross multiply
    2,296,778.20x = 3,445,901.70 × 699,645.40
  4. Step 4: Simplify right side
    2,296,778.20x = 2,410,909,273,257.18
  5. Step 5: Solve for x
    x = 2,410,909,273,257.18/2,296,778.20
  6. Step 6: Final answer
    x = 1,049,691.81

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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.