Home / 1,832,677.92-2,747,912.04-821,617.02

Finding the Fourth Proportional to 1,832,677.92, 2,747,912.04 and 821,617.02

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Solution

The fourth proportional to 1,832,677.92, 2,747,912.04 and 821,617.02 is: 1,231,930.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,677.92 : 2,747,912.04 = 821,617.02 : x
  2. Step 2: Convert to fraction form
    1,832,677.92/2,747,912.04 = 821,617.02/x
  3. Step 3: Cross multiply
    1,832,677.92x = 2,747,912.04 × 821,617.02
  4. Step 4: Simplify right side
    1,832,677.92x = 2,257,731,301,526.92
  5. Step 5: Solve for x
    x = 2,257,731,301,526.92/1,832,677.92
  6. Step 6: Final answer
    x = 1,231,930.21

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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.