Home / 2,708,516.80-4,062,775.20-910,802.80

Finding the Fourth Proportional to 2,708,516.80, 4,062,775.20 and 910,802.80

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Solution

The fourth proportional to 2,708,516.80, 4,062,775.20 and 910,802.80 is: 1,366,204.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,516.80 : 4,062,775.20 = 910,802.80 : x
  2. Step 2: Convert to fraction form
    2,708,516.80/4,062,775.20 = 910,802.80/x
  3. Step 3: Cross multiply
    2,708,516.80x = 4,062,775.20 × 910,802.80
  4. Step 4: Simplify right side
    2,708,516.80x = 3,700,387,027,930.56
  5. Step 5: Solve for x
    x = 3,700,387,027,930.56/2,708,516.80
  6. Step 6: Final answer
    x = 1,366,204.20

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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.