Home / 2,286,304.65-3,154,810.42-1,253,540.66

Finding the Fourth Proportional to 2,286,304.65, 3,154,810.42 and 1,253,540.66

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Solution

The fourth proportional to 2,286,304.65, 3,154,810.42 and 1,253,540.66 is: 1,729,727.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,304.65 : 3,154,810.42 = 1,253,540.66 : x
  2. Step 2: Convert to fraction form
    2,286,304.65/3,154,810.42 = 1,253,540.66/x
  3. Step 3: Cross multiply
    2,286,304.65x = 3,154,810.42 × 1,253,540.66
  4. Step 4: Simplify right side
    2,286,304.65x = 3,954,683,136,061.68
  5. Step 5: Solve for x
    x = 3,954,683,136,061.68/2,286,304.65
  6. Step 6: Final answer
    x = 1,729,727.11

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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.