Home / 1,812,207.08-2,500,778.51-996,362.22

Finding the Fourth Proportional to 1,812,207.08, 2,500,778.51 and 996,362.22

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Solution

The fourth proportional to 1,812,207.08, 2,500,778.51 and 996,362.22 is: 1,374,942.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,207.08 : 2,500,778.51 = 996,362.22 : x
  2. Step 2: Convert to fraction form
    1,812,207.08/2,500,778.51 = 996,362.22/x
  3. Step 3: Cross multiply
    1,812,207.08x = 2,500,778.51 × 996,362.22
  4. Step 4: Simplify right side
    1,812,207.08x = 2,491,681,222,017.48
  5. Step 5: Solve for x
    x = 2,491,681,222,017.48/1,812,207.08
  6. Step 6: Final answer
    x = 1,374,942.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.