Home / 2,632,304.79-3,948,458.40-949,408.29

Finding the Fourth Proportional to 2,632,304.79, 3,948,458.40 and 949,408.29

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Solution

The fourth proportional to 2,632,304.79, 3,948,458.40 and 949,408.29 is: 1,424,112.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,304.79 : 3,948,458.40 = 949,408.29 : x
  2. Step 2: Convert to fraction form
    2,632,304.79/3,948,458.40 = 949,408.29/x
  3. Step 3: Cross multiply
    2,632,304.79x = 3,948,458.40 × 949,408.29
  4. Step 4: Simplify right side
    2,632,304.79x = 3,748,699,137,680.14
  5. Step 5: Solve for x
    x = 3,748,699,137,680.14/2,632,304.79
  6. Step 6: Final answer
    x = 1,424,112.87

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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.