Home / 2,797,966.40-4,196,949.60-2,577,516.80

Finding the Fourth Proportional to 2,797,966.40, 4,196,949.60 and 2,577,516.80

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Solution

The fourth proportional to 2,797,966.40, 4,196,949.60 and 2,577,516.80 is: 3,866,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,966.40 : 4,196,949.60 = 2,577,516.80 : x
  2. Step 2: Convert to fraction form
    2,797,966.40/4,196,949.60 = 2,577,516.80/x
  3. Step 3: Cross multiply
    2,797,966.40x = 4,196,949.60 × 2,577,516.80
  4. Step 4: Simplify right side
    2,797,966.40x = 10,817,708,102,753.28
  5. Step 5: Solve for x
    x = 10,817,708,102,753.28/2,797,966.40
  6. Step 6: Final answer
    x = 3,866,275.20

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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.