Home / 2,673,507.72-3,689,441.49-1,449,812.88

Finding the Fourth Proportional to 2,673,507.72, 3,689,441.49 and 1,449,812.88

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Solution

The fourth proportional to 2,673,507.72, 3,689,441.49 and 1,449,812.88 is: 2,000,742.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,507.72 : 3,689,441.49 = 1,449,812.88 : x
  2. Step 2: Convert to fraction form
    2,673,507.72/3,689,441.49 = 1,449,812.88/x
  3. Step 3: Cross multiply
    2,673,507.72x = 3,689,441.49 × 1,449,812.88
  4. Step 4: Simplify right side
    2,673,507.72x = 5,348,999,792,208.39
  5. Step 5: Solve for x
    x = 5,348,999,792,208.39/2,673,507.72
  6. Step 6: Final answer
    x = 2,000,742.23

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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.