Home / 1,679,729.60-2,317,926.97-954,476.66

Finding the Fourth Proportional to 1,679,729.60, 2,317,926.97 and 954,476.66

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Solution

The fourth proportional to 1,679,729.60, 2,317,926.97 and 954,476.66 is: 1,317,121.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,729.60 : 2,317,926.97 = 954,476.66 : x
  2. Step 2: Convert to fraction form
    1,679,729.60/2,317,926.97 = 954,476.66/x
  3. Step 3: Cross multiply
    1,679,729.60x = 2,317,926.97 × 954,476.66
  4. Step 4: Simplify right side
    1,679,729.60x = 2,212,407,192,449.52
  5. Step 5: Solve for x
    x = 2,212,407,192,449.52/1,679,729.60
  6. Step 6: Final answer
    x = 1,317,121.04

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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.