Home / 3,952,258.76-5,454,120.66-2,141,422.76

Finding the Fourth Proportional to 3,952,258.76, 5,454,120.66 and 2,141,422.76

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Solution

The fourth proportional to 3,952,258.76, 5,454,120.66 and 2,141,422.76 is: 2,955,165.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952,258.76 : 5,454,120.66 = 2,141,422.76 : x
  2. Step 2: Convert to fraction form
    3,952,258.76/5,454,120.66 = 2,141,422.76/x
  3. Step 3: Cross multiply
    3,952,258.76x = 5,454,120.66 × 2,141,422.76
  4. Step 4: Simplify right side
    3,952,258.76x = 11,679,578,117,110.22
  5. Step 5: Solve for x
    x = 11,679,578,117,110.22/3,952,258.76
  6. Step 6: Final answer
    x = 2,955,165.34

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Double scale
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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.