Home / 3,993,020.40-5,510,371.16-2,182,184.56

Finding the Fourth Proportional to 3,993,020.40, 5,510,371.16 and 2,182,184.56

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Solution

The fourth proportional to 3,993,020.40, 5,510,371.16 and 2,182,184.56 is: 3,011,416.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,020.40 : 5,510,371.16 = 2,182,184.56 : x
  2. Step 2: Convert to fraction form
    3,993,020.40/5,510,371.16 = 2,182,184.56/x
  3. Step 3: Cross multiply
    3,993,020.40x = 5,510,371.16 × 2,182,184.56
  4. Step 4: Simplify right side
    3,993,020.40x = 12,024,646,865,221.29
  5. Step 5: Solve for x
    x = 12,024,646,865,221.29/3,993,020.40
  6. Step 6: Final answer
    x = 3,011,416.34

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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.