Home / 2,197,695.20-3,296,542.80-2,158,329.20

Finding the Fourth Proportional to 2,197,695.20, 3,296,542.80 and 2,158,329.20

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Solution

The fourth proportional to 2,197,695.20, 3,296,542.80 and 2,158,329.20 is: 3,237,493.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,695.20 : 3,296,542.80 = 2,158,329.20 : x
  2. Step 2: Convert to fraction form
    2,197,695.20/3,296,542.80 = 2,158,329.20/x
  3. Step 3: Cross multiply
    2,197,695.20x = 3,296,542.80 × 2,158,329.20
  4. Step 4: Simplify right side
    2,197,695.20x = 7,115,024,584,289.76
  5. Step 5: Solve for x
    x = 7,115,024,584,289.76/2,197,695.20
  6. Step 6: Final answer
    x = 3,237,493.80

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Similar ratio
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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.