Home / 2,096,822.40-3,145,233.60-676,924.80

Finding the Fourth Proportional to 2,096,822.40, 3,145,233.60 and 676,924.80

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Solution

The fourth proportional to 2,096,822.40, 3,145,233.60 and 676,924.80 is: 1,015,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,822.40 : 3,145,233.60 = 676,924.80 : x
  2. Step 2: Convert to fraction form
    2,096,822.40/3,145,233.60 = 676,924.80/x
  3. Step 3: Cross multiply
    2,096,822.40x = 3,145,233.60 × 676,924.80
  4. Step 4: Simplify right side
    2,096,822.40x = 2,129,086,625,633.28
  5. Step 5: Solve for x
    x = 2,129,086,625,633.28/2,096,822.40
  6. Step 6: Final answer
    x = 1,015,387.20

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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.