Home / 3,270,661.92-4,513,613.76-1,820,437.92

Finding the Fourth Proportional to 3,270,661.92, 4,513,613.76 and 1,820,437.92

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Solution

The fourth proportional to 3,270,661.92, 4,513,613.76 and 1,820,437.92 is: 2,512,260.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,661.92 : 4,513,613.76 = 1,820,437.92 : x
  2. Step 2: Convert to fraction form
    3,270,661.92/4,513,613.76 = 1,820,437.92/x
  3. Step 3: Cross multiply
    3,270,661.92x = 4,513,613.76 × 1,820,437.92
  4. Step 4: Simplify right side
    3,270,661.92x = 8,216,753,644,937.78
  5. Step 5: Solve for x
    x = 8,216,753,644,937.78/3,270,661.92
  6. Step 6: Final answer
    x = 2,512,260.16

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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.