Home / 3,623,884.12-5,000,832.60-1,992,279.68

Finding the Fourth Proportional to 3,623,884.12, 5,000,832.60 and 1,992,279.68

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Solution

The fourth proportional to 3,623,884.12, 5,000,832.60 and 1,992,279.68 is: 2,749,275.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,884.12 : 5,000,832.60 = 1,992,279.68 : x
  2. Step 2: Convert to fraction form
    3,623,884.12/5,000,832.60 = 1,992,279.68/x
  3. Step 3: Cross multiply
    3,623,884.12x = 5,000,832.60 × 1,992,279.68
  4. Step 4: Simplify right side
    3,623,884.12x = 9,963,057,172,061.57
  5. Step 5: Solve for x
    x = 9,963,057,172,061.57/3,623,884.12
  6. Step 6: Final answer
    x = 2,749,275.87

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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.