Home / 2,486,930.72-3,431,964.56-1,413,842.72

Finding the Fourth Proportional to 2,486,930.72, 3,431,964.56 and 1,413,842.72

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Solution

The fourth proportional to 2,486,930.72, 3,431,964.56 and 1,413,842.72 is: 1,951,103.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,930.72 : 3,431,964.56 = 1,413,842.72 : x
  2. Step 2: Convert to fraction form
    2,486,930.72/3,431,964.56 = 1,413,842.72/x
  3. Step 3: Cross multiply
    2,486,930.72x = 3,431,964.56 × 1,413,842.72
  4. Step 4: Simplify right side
    2,486,930.72x = 4,852,258,108,454.00
  5. Step 5: Solve for x
    x = 4,852,258,108,454.00/2,486,930.72
  6. Step 6: Final answer
    x = 1,951,103.05

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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.