Home / 3,401,555.60-4,694,146.97-1,873,662.72

Finding the Fourth Proportional to 3,401,555.60, 4,694,146.97 and 1,873,662.72

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Solution

The fourth proportional to 3,401,555.60, 4,694,146.97 and 1,873,662.72 is: 2,585,654.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,555.60 : 4,694,146.97 = 1,873,662.72 : x
  2. Step 2: Convert to fraction form
    3,401,555.60/4,694,146.97 = 1,873,662.72/x
  3. Step 3: Cross multiply
    3,401,555.60x = 4,694,146.97 × 1,873,662.72
  4. Step 4: Simplify right side
    3,401,555.60x = 8,795,248,170,521.65
  5. Step 5: Solve for x
    x = 8,795,248,170,521.65/3,401,555.60
  6. Step 6: Final answer
    x = 2,585,654.69

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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.