Home / 3,391,806.80-5,087,710.20-3,293,502.80

Finding the Fourth Proportional to 3,391,806.80, 5,087,710.20 and 3,293,502.80

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Solution

The fourth proportional to 3,391,806.80, 5,087,710.20 and 3,293,502.80 is: 4,940,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,806.80 : 5,087,710.20 = 3,293,502.80 : x
  2. Step 2: Convert to fraction form
    3,391,806.80/5,087,710.20 = 3,293,502.80/x
  3. Step 3: Cross multiply
    3,391,806.80x = 5,087,710.20 × 3,293,502.80
  4. Step 4: Simplify right side
    3,391,806.80x = 16,756,387,789,288.56
  5. Step 5: Solve for x
    x = 16,756,387,789,288.56/3,391,806.80
  6. Step 6: Final answer
    x = 4,940,254.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.