Home / 3,294,348.45-4,940,046.45-1,271,920.20

Finding the Fourth Proportional to 3,294,348.45, 4,940,046.45 and 1,271,920.20

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Solution

The fourth proportional to 3,294,348.45, 4,940,046.45 and 1,271,920.20 is: 1,907,310.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,348.45 : 4,940,046.45 = 1,271,920.20 : x
  2. Step 2: Convert to fraction form
    3,294,348.45/4,940,046.45 = 1,271,920.20/x
  3. Step 3: Cross multiply
    3,294,348.45x = 4,940,046.45 × 1,271,920.20
  4. Step 4: Simplify right side
    3,294,348.45x = 6,283,344,868,693.29
  5. Step 5: Solve for x
    x = 6,283,344,868,693.29/3,294,348.45
  6. Step 6: Final answer
    x = 1,907,310.34

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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.