Home / 1,697.52-2,545.32-1,004.28

Finding the Fourth Proportional to 1,697.52, 2,545.32 and 1,004.28

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Solution

The fourth proportional to 1,697.52, 2,545.32 and 1,004.28 is: 1,505.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697.52 : 2,545.32 = 1,004.28 : x
  2. Step 2: Convert to fraction form
    1,697.52/2,545.32 = 1,004.28/x
  3. Step 3: Cross multiply
    1,697.52x = 2,545.32 × 1,004.28
  4. Step 4: Simplify right side
    1,697.52x = 2,556,213.97
  5. Step 5: Solve for x
    x = 2,556,213.97/1,697.52
  6. Step 6: Final answer
    x = 1,505.85

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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.