Home / 2,773,912.40-4,161,192.60-880,845.20

Finding the Fourth Proportional to 2,773,912.40, 4,161,192.60 and 880,845.20

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Solution

The fourth proportional to 2,773,912.40, 4,161,192.60 and 880,845.20 is: 1,321,370.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,912.40 : 4,161,192.60 = 880,845.20 : x
  2. Step 2: Convert to fraction form
    2,773,912.40/4,161,192.60 = 880,845.20/x
  3. Step 3: Cross multiply
    2,773,912.40x = 4,161,192.60 × 880,845.20
  4. Step 4: Simplify right side
    2,773,912.40x = 3,665,366,527,985.52
  5. Step 5: Solve for x
    x = 3,665,366,527,985.52/2,773,912.40
  6. Step 6: Final answer
    x = 1,321,370.68

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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.