Home / 3,943,366.20-5,910,383.70-1,668,886.20

Finding the Fourth Proportional to 3,943,366.20, 5,910,383.70 and 1,668,886.20

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Solution

The fourth proportional to 3,943,366.20, 5,910,383.70 and 1,668,886.20 is: 2,501,354.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,366.20 : 5,910,383.70 = 1,668,886.20 : x
  2. Step 2: Convert to fraction form
    3,943,366.20/5,910,383.70 = 1,668,886.20/x
  3. Step 3: Cross multiply
    3,943,366.20x = 5,910,383.70 × 1,668,886.20
  4. Step 4: Simplify right side
    3,943,366.20x = 9,863,757,793,634.94
  5. Step 5: Solve for x
    x = 9,863,757,793,634.94/3,943,366.20
  6. Step 6: Final answer
    x = 2,501,354.75

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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.