Home / 1,740.10-2,604.38-1,237.24

Finding the Fourth Proportional to 1,740.10, 2,604.38 and 1,237.24

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Solution

The fourth proportional to 1,740.10, 2,604.38 and 1,237.24 is: 1,851.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740.10 : 2,604.38 = 1,237.24 : x
  2. Step 2: Convert to fraction form
    1,740.10/2,604.38 = 1,237.24/x
  3. Step 3: Cross multiply
    1,740.10x = 2,604.38 × 1,237.24
  4. Step 4: Simplify right side
    1,740.10x = 3,222,243.11
  5. Step 5: Solve for x
    x = 3,222,243.11/1,740.10
  6. Step 6: Final answer
    x = 1,851.76

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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.