Home / 1,560.08-2,328.69-1,375.54

Finding the Fourth Proportional to 1,560.08, 2,328.69 and 1,375.54

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Solution

The fourth proportional to 1,560.08, 2,328.69 and 1,375.54 is: 2,053.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560.08 : 2,328.69 = 1,375.54 : x
  2. Step 2: Convert to fraction form
    1,560.08/2,328.69 = 1,375.54/x
  3. Step 3: Cross multiply
    1,560.08x = 2,328.69 × 1,375.54
  4. Step 4: Simplify right side
    1,560.08x = 3,203,206.24
  5. Step 5: Solve for x
    x = 3,203,206.24/1,560.08
  6. Step 6: Final answer
    x = 2,053.23

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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.