Home / 2,744,276.96-4,116,041.76-722,351.55

Finding the Fourth Proportional to 2,744,276.96, 4,116,041.76 and 722,351.55

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Solution

The fourth proportional to 2,744,276.96, 4,116,041.76 and 722,351.55 is: 1,083,428.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,276.96 : 4,116,041.76 = 722,351.55 : x
  2. Step 2: Convert to fraction form
    2,744,276.96/4,116,041.76 = 722,351.55/x
  3. Step 3: Cross multiply
    2,744,276.96x = 4,116,041.76 × 722,351.55
  4. Step 4: Simplify right side
    2,744,276.96x = 2,973,229,163,344.70
  5. Step 5: Solve for x
    x = 2,973,229,163,344.70/2,744,276.96
  6. Step 6: Final answer
    x = 1,083,428.97

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.