Home / 3,900,993.68-5,851,490.52-2,011,425.68

Finding the Fourth Proportional to 3,900,993.68, 5,851,490.52 and 2,011,425.68

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Solution

The fourth proportional to 3,900,993.68, 5,851,490.52 and 2,011,425.68 is: 3,017,138.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,993.68 : 5,851,490.52 = 2,011,425.68 : x
  2. Step 2: Convert to fraction form
    3,900,993.68/5,851,490.52 = 2,011,425.68/x
  3. Step 3: Cross multiply
    3,900,993.68x = 5,851,490.52 × 2,011,425.68
  4. Step 4: Simplify right side
    3,900,993.68x = 11,769,838,258,889.97
  5. Step 5: Solve for x
    x = 11,769,838,258,889.97/3,900,993.68
  6. Step 6: Final answer
    x = 3,017,138.51

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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.