Home / 2,177,974.20-3,263,024.70-1,863,046.20

Finding the Fourth Proportional to 2,177,974.20, 3,263,024.70 and 1,863,046.20

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Solution

The fourth proportional to 2,177,974.20, 3,263,024.70 and 1,863,046.20 is: 2,791,201.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,974.20 : 3,263,024.70 = 1,863,046.20 : x
  2. Step 2: Convert to fraction form
    2,177,974.20/3,263,024.70 = 1,863,046.20/x
  3. Step 3: Cross multiply
    2,177,974.20x = 3,263,024.70 × 1,863,046.20
  4. Step 4: Simplify right side
    2,177,974.20x = 6,079,165,767,841.14
  5. Step 5: Solve for x
    x = 6,079,165,767,841.14/2,177,974.20
  6. Step 6: Final answer
    x = 2,791,201.92

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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.