Home / 2,669,456.54-4,003,585.20-1,228,759.35

Finding the Fourth Proportional to 2,669,456.54, 4,003,585.20 and 1,228,759.35

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Solution

The fourth proportional to 2,669,456.54, 4,003,585.20 and 1,228,759.35 is: 1,842,863.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,456.54 : 4,003,585.20 = 1,228,759.35 : x
  2. Step 2: Convert to fraction form
    2,669,456.54/4,003,585.20 = 1,228,759.35/x
  3. Step 3: Cross multiply
    2,669,456.54x = 4,003,585.20 × 1,228,759.35
  4. Step 4: Simplify right side
    2,669,456.54x = 4,919,442,748,021.62
  5. Step 5: Solve for x
    x = 4,919,442,748,021.62/2,669,456.54
  6. Step 6: Final answer
    x = 1,842,863.03

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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.