Home / 2,765,227.91-3,813,851.22-1,798,666.85

Finding the Fourth Proportional to 2,765,227.91, 3,813,851.22 and 1,798,666.85

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Solution

The fourth proportional to 2,765,227.91, 3,813,851.22 and 1,798,666.85 is: 2,480,753.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,227.91 : 3,813,851.22 = 1,798,666.85 : x
  2. Step 2: Convert to fraction form
    2,765,227.91/3,813,851.22 = 1,798,666.85/x
  3. Step 3: Cross multiply
    2,765,227.91x = 3,813,851.22 × 1,798,666.85
  4. Step 4: Simplify right side
    2,765,227.91x = 6,859,847,741,176.80
  5. Step 5: Solve for x
    x = 6,859,847,741,176.80/2,765,227.91
  6. Step 6: Final answer
    x = 2,480,753.12

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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.