Home / 1,865,760.96-2,799,233.16-667,656.75

Finding the Fourth Proportional to 1,865,760.96, 2,799,233.16 and 667,656.75

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Solution

The fourth proportional to 1,865,760.96, 2,799,233.16 and 667,656.75 is: 1,001,696.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,760.96 : 2,799,233.16 = 667,656.75 : x
  2. Step 2: Convert to fraction form
    1,865,760.96/2,799,233.16 = 667,656.75/x
  3. Step 3: Cross multiply
    1,865,760.96x = 2,799,233.16 × 667,656.75
  4. Step 4: Simplify right side
    1,865,760.96x = 1,868,926,914,097.83
  5. Step 5: Solve for x
    x = 1,868,926,914,097.83/1,865,760.96
  6. Step 6: Final answer
    x = 1,001,696.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.