Home / 2,310.65-3,461.34-1,076.41

Finding the Fourth Proportional to 2,310.65, 3,461.34 and 1,076.41

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Solution

The fourth proportional to 2,310.65, 3,461.34 and 1,076.41 is: 1,612.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.65 : 3,461.34 = 1,076.41 : x
  2. Step 2: Convert to fraction form
    2,310.65/3,461.34 = 1,076.41/x
  3. Step 3: Cross multiply
    2,310.65x = 3,461.34 × 1,076.41
  4. Step 4: Simplify right side
    2,310.65x = 3,725,815.61
  5. Step 5: Solve for x
    x = 3,725,815.61/2,310.65
  6. Step 6: Final answer
    x = 1,612.45

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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.