Home / 1,326.41-1,985.49-1,034.76

Finding the Fourth Proportional to 1,326.41, 1,985.49 and 1,034.76

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Solution

The fourth proportional to 1,326.41, 1,985.49 and 1,034.76 is: 1,548.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326.41 : 1,985.49 = 1,034.76 : x
  2. Step 2: Convert to fraction form
    1,326.41/1,985.49 = 1,034.76/x
  3. Step 3: Cross multiply
    1,326.41x = 1,985.49 × 1,034.76
  4. Step 4: Simplify right side
    1,326.41x = 2,054,505.63
  5. Step 5: Solve for x
    x = 2,054,505.63/1,326.41
  6. Step 6: Final answer
    x = 1,548.92

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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.