Home / 6,654,461.80-9,981,660.30-2,608,090.60

Finding the Fourth Proportional to 6,654,461.80, 9,981,660.30 and 2,608,090.60

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Solution

The fourth proportional to 6,654,461.80, 9,981,660.30 and 2,608,090.60 is: 3,912,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654,461.80 : 9,981,660.30 = 2,608,090.60 : x
  2. Step 2: Convert to fraction form
    6,654,461.80/9,981,660.30 = 2,608,090.60/x
  3. Step 3: Cross multiply
    6,654,461.80x = 9,981,660.30 × 2,608,090.60
  4. Step 4: Simplify right side
    6,654,461.80x = 26,033,074,400,823.18
  5. Step 5: Solve for x
    x = 26,033,074,400,823.18/6,654,461.80
  6. Step 6: Final answer
    x = 3,912,123.20

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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.