Home / 3,261,273.66-4,500,565.74-1,810,968.96

Finding the Fourth Proportional to 3,261,273.66, 4,500,565.74 and 1,810,968.96

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Solution

The fourth proportional to 3,261,273.66, 4,500,565.74 and 1,810,968.96 is: 2,499,141.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,273.66 : 4,500,565.74 = 1,810,968.96 : x
  2. Step 2: Convert to fraction form
    3,261,273.66/4,500,565.74 = 1,810,968.96/x
  3. Step 3: Cross multiply
    3,261,273.66x = 4,500,565.74 × 1,810,968.96
  4. Step 4: Simplify right side
    3,261,273.66x = 8,150,384,867,665.42
  5. Step 5: Solve for x
    x = 8,150,384,867,665.42/3,261,273.66
  6. Step 6: Final answer
    x = 2,499,141.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.