Home / 3,623,906.71-5,000,863.71-1,992,302.20

Finding the Fourth Proportional to 3,623,906.71, 5,000,863.71 and 1,992,302.20

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Solution

The fourth proportional to 3,623,906.71, 5,000,863.71 and 1,992,302.20 is: 2,749,306.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,906.71 : 5,000,863.71 = 1,992,302.20 : x
  2. Step 2: Convert to fraction form
    3,623,906.71/5,000,863.71 = 1,992,302.20/x
  3. Step 3: Cross multiply
    3,623,906.71x = 5,000,863.71 × 1,992,302.20
  4. Step 4: Simplify right side
    3,623,906.71x = 9,963,231,771,333.16
  5. Step 5: Solve for x
    x = 9,963,231,771,333.16/3,623,906.71
  6. Step 6: Final answer
    x = 2,749,306.91

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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.