Home / 1,740.44-2,609.03-1,047.29

Finding the Fourth Proportional to 1,740.44, 2,609.03 and 1,047.29

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Solution

The fourth proportional to 1,740.44, 2,609.03 and 1,047.29 is: 1,569.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740.44 : 2,609.03 = 1,047.29 : x
  2. Step 2: Convert to fraction form
    1,740.44/2,609.03 = 1,047.29/x
  3. Step 3: Cross multiply
    1,740.44x = 2,609.03 × 1,047.29
  4. Step 4: Simplify right side
    1,740.44x = 2,732,392.75
  5. Step 5: Solve for x
    x = 2,732,392.75/1,740.44
  6. Step 6: Final answer
    x = 1,569.95

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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.