Home / 996,584.40-1,491,377.40-681,656.40

Finding the Fourth Proportional to 996,584.40, 1,491,377.40 and 681,656.40

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Solution

The fourth proportional to 996,584.40, 1,491,377.40 and 681,656.40 is: 1,020,091.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,584.40 : 1,491,377.40 = 681,656.40 : x
  2. Step 2: Convert to fraction form
    996,584.40/1,491,377.40 = 681,656.40/x
  3. Step 3: Cross multiply
    996,584.40x = 1,491,377.40 × 681,656.40
  4. Step 4: Simplify right side
    996,584.40x = 1,016,606,949,525.36
  5. Step 5: Solve for x
    x = 1,016,606,949,525.36/996,584.40
  6. Step 6: Final answer
    x = 1,020,091.17

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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.