Home / 3,765,864.64-5,196,866.50-2,134,258.15

Finding the Fourth Proportional to 3,765,864.64, 5,196,866.50 and 2,134,258.15

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Solution

The fourth proportional to 3,765,864.64, 5,196,866.50 and 2,134,258.15 is: 2,945,261.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,864.64 : 5,196,866.50 = 2,134,258.15 : x
  2. Step 2: Convert to fraction form
    3,765,864.64/5,196,866.50 = 2,134,258.15/x
  3. Step 3: Cross multiply
    3,765,864.64x = 5,196,866.50 × 2,134,258.15
  4. Step 4: Simplify right side
    3,765,864.64x = 11,091,454,682,086.97
  5. Step 5: Solve for x
    x = 11,091,454,682,086.97/3,765,864.64
  6. Step 6: Final answer
    x = 2,945,261.11

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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.