Home / 3,227,567.18-4,454,042.71-1,777,259.16

Finding the Fourth Proportional to 3,227,567.18, 4,454,042.71 and 1,777,259.16

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Solution

The fourth proportional to 3,227,567.18, 4,454,042.71 and 1,777,259.16 is: 2,452,617.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,567.18 : 4,454,042.71 = 1,777,259.16 : x
  2. Step 2: Convert to fraction form
    3,227,567.18/4,454,042.71 = 1,777,259.16/x
  3. Step 3: Cross multiply
    3,227,567.18x = 4,454,042.71 × 1,777,259.16
  4. Step 4: Simplify right side
    3,227,567.18x = 7,915,988,205,378.72
  5. Step 5: Solve for x
    x = 7,915,988,205,378.72/3,227,567.18
  6. Step 6: Final answer
    x = 2,452,617.64

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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.