Home / 1,652.10-2,477.26-556.11

Finding the Fourth Proportional to 1,652.10, 2,477.26 and 556.11

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Solution

The fourth proportional to 1,652.10, 2,477.26 and 556.11 is: 833.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652.10 : 2,477.26 = 556.11 : x
  2. Step 2: Convert to fraction form
    1,652.10/2,477.26 = 556.11/x
  3. Step 3: Cross multiply
    1,652.10x = 2,477.26 × 556.11
  4. Step 4: Simplify right side
    1,652.10x = 1,377,629.06
  5. Step 5: Solve for x
    x = 1,377,629.06/1,652.10
  6. Step 6: Final answer
    x = 833.87

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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.