Home / 2,411,226.11-3,330,253.69-1,587,979.78

Finding the Fourth Proportional to 2,411,226.11, 3,330,253.69 and 1,587,979.78

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Solution

The fourth proportional to 2,411,226.11, 3,330,253.69 and 1,587,979.78 is: 2,193,230.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411,226.11 : 3,330,253.69 = 1,587,979.78 : x
  2. Step 2: Convert to fraction form
    2,411,226.11/3,330,253.69 = 1,587,979.78/x
  3. Step 3: Cross multiply
    2,411,226.11x = 3,330,253.69 × 1,587,979.78
  4. Step 4: Simplify right side
    2,411,226.11x = 5,288,375,509,694.81
  5. Step 5: Solve for x
    x = 5,288,375,509,694.81/2,411,226.11
  6. Step 6: Final answer
    x = 2,193,230.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.