Home / 1,874,202.90-2,811,304.39-454,258.97

Finding the Fourth Proportional to 1,874,202.90, 2,811,304.39 and 454,258.97

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Solution

The fourth proportional to 1,874,202.90, 2,811,304.39 and 454,258.97 is: 681,388.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,202.90 : 2,811,304.39 = 454,258.97 : x
  2. Step 2: Convert to fraction form
    1,874,202.90/2,811,304.39 = 454,258.97/x
  3. Step 3: Cross multiply
    1,874,202.90x = 2,811,304.39 × 454,258.97
  4. Step 4: Simplify right side
    1,874,202.90x = 1,277,060,236,557.88
  5. Step 5: Solve for x
    x = 1,277,060,236,557.88/1,874,202.90
  6. Step 6: Final answer
    x = 681,388.46

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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.