Home / 1,811,993.49-2,500,552.62-996,211.06

Finding the Fourth Proportional to 1,811,993.49, 2,500,552.62 and 996,211.06

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Solution

The fourth proportional to 1,811,993.49, 2,500,552.62 and 996,211.06 is: 1,374,772.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,993.49 : 2,500,552.62 = 996,211.06 : x
  2. Step 2: Convert to fraction form
    1,811,993.49/2,500,552.62 = 996,211.06/x
  3. Step 3: Cross multiply
    1,811,993.49x = 2,500,552.62 × 996,211.06
  4. Step 4: Simplify right side
    1,811,993.49x = 2,491,078,169,904.60
  5. Step 5: Solve for x
    x = 2,491,078,169,904.60/1,811,993.49
  6. Step 6: Final answer
    x = 1,374,772.14

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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.