Home / 2,215,227.66-3,057,016.90-1,196,632.41

Finding the Fourth Proportional to 2,215,227.66, 3,057,016.90 and 1,196,632.41

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Solution

The fourth proportional to 2,215,227.66, 3,057,016.90 and 1,196,632.41 is: 1,651,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,227.66 : 3,057,016.90 = 1,196,632.41 : x
  2. Step 2: Convert to fraction form
    2,215,227.66/3,057,016.90 = 1,196,632.41/x
  3. Step 3: Cross multiply
    2,215,227.66x = 3,057,016.90 × 1,196,632.41
  4. Step 4: Simplify right side
    2,215,227.66x = 3,658,125,488,246.02
  5. Step 5: Solve for x
    x = 3,658,125,488,246.02/2,215,227.66
  6. Step 6: Final answer
    x = 1,651,354.20

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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.