Home / 3,540,904.70-5,304,358.65-1,940,603.90

Finding the Fourth Proportional to 3,540,904.70, 5,304,358.65 and 1,940,603.90

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Solution

The fourth proportional to 3,540,904.70, 5,304,358.65 and 1,940,603.90 is: 2,907,070.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,904.70 : 5,304,358.65 = 1,940,603.90 : x
  2. Step 2: Convert to fraction form
    3,540,904.70/5,304,358.65 = 1,940,603.90/x
  3. Step 3: Cross multiply
    3,540,904.70x = 5,304,358.65 × 1,940,603.90
  4. Step 4: Simplify right side
    3,540,904.70x = 10,293,659,083,188.73
  5. Step 5: Solve for x
    x = 10,293,659,083,188.73/3,540,904.70
  6. Step 6: Final answer
    x = 2,907,070.35

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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.