Home / 3,227,517.81-4,454,003.70-1,777,264.65

Finding the Fourth Proportional to 3,227,517.81, 4,454,003.70 and 1,777,264.65

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Solution

The fourth proportional to 3,227,517.81, 4,454,003.70 and 1,777,264.65 is: 2,452,641.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,517.81 : 4,454,003.70 = 1,777,264.65 : x
  2. Step 2: Convert to fraction form
    3,227,517.81/4,454,003.70 = 1,777,264.65/x
  3. Step 3: Cross multiply
    3,227,517.81x = 4,454,003.70 × 1,777,264.65
  4. Step 4: Simplify right side
    3,227,517.81x = 7,915,943,326,979.21
  5. Step 5: Solve for x
    x = 7,915,943,326,979.21/3,227,517.81
  6. Step 6: Final answer
    x = 2,452,641.25

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1.5x scale

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.