Home / 2,839,190.13-3,917,935.17-1,615,470.89

Finding the Fourth Proportional to 2,839,190.13, 3,917,935.17 and 1,615,470.89

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Solution

The fourth proportional to 2,839,190.13, 3,917,935.17 and 1,615,470.89 is: 2,229,266.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,190.13 : 3,917,935.17 = 1,615,470.89 : x
  2. Step 2: Convert to fraction form
    2,839,190.13/3,917,935.17 = 1,615,470.89/x
  3. Step 3: Cross multiply
    2,839,190.13x = 3,917,935.17 × 1,615,470.89
  4. Step 4: Simplify right side
    2,839,190.13x = 6,329,310,196,452.53
  5. Step 5: Solve for x
    x = 6,329,310,196,452.53/2,839,190.13
  6. Step 6: Final answer
    x = 2,229,266.06

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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.