Home / 1,927.06-2,876.66-1,693.52

Finding the Fourth Proportional to 1,927.06, 2,876.66 and 1,693.52

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Solution

The fourth proportional to 1,927.06, 2,876.66 and 1,693.52 is: 2,528.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927.06 : 2,876.66 = 1,693.52 : x
  2. Step 2: Convert to fraction form
    1,927.06/2,876.66 = 1,693.52/x
  3. Step 3: Cross multiply
    1,927.06x = 2,876.66 × 1,693.52
  4. Step 4: Simplify right side
    1,927.06x = 4,871,681.24
  5. Step 5: Solve for x
    x = 4,871,681.24/1,927.06
  6. Step 6: Final answer
    x = 2,528.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.