Home / 2,183,140.80-3,274,711.20-1,342,166.40

Finding the Fourth Proportional to 2,183,140.80, 3,274,711.20 and 1,342,166.40

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Solution

The fourth proportional to 2,183,140.80, 3,274,711.20 and 1,342,166.40 is: 2,013,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,140.80 : 3,274,711.20 = 1,342,166.40 : x
  2. Step 2: Convert to fraction form
    2,183,140.80/3,274,711.20 = 1,342,166.40/x
  3. Step 3: Cross multiply
    2,183,140.80x = 3,274,711.20 × 1,342,166.40
  4. Step 4: Simplify right side
    2,183,140.80x = 4,395,207,342,343.68
  5. Step 5: Solve for x
    x = 4,395,207,342,343.68/2,183,140.80
  6. Step 6: Final answer
    x = 2,013,249.60

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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.