Home / 1,734.02-2,602.65-1,244.78

Finding the Fourth Proportional to 1,734.02, 2,602.65 and 1,244.78

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Solution

The fourth proportional to 1,734.02, 2,602.65 and 1,244.78 is: 1,868.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734.02 : 2,602.65 = 1,244.78 : x
  2. Step 2: Convert to fraction form
    1,734.02/2,602.65 = 1,244.78/x
  3. Step 3: Cross multiply
    1,734.02x = 2,602.65 × 1,244.78
  4. Step 4: Simplify right side
    1,734.02x = 3,239,726.67
  5. Step 5: Solve for x
    x = 3,239,726.67/1,734.02
  6. Step 6: Final answer
    x = 1,868.33

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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.