Home / 1,619.16-2,232.67-1,094.28

Finding the Fourth Proportional to 1,619.16, 2,232.67 and 1,094.28

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Solution

The fourth proportional to 1,619.16, 2,232.67 and 1,094.28 is: 1,508.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619.16 : 2,232.67 = 1,094.28 : x
  2. Step 2: Convert to fraction form
    1,619.16/2,232.67 = 1,094.28/x
  3. Step 3: Cross multiply
    1,619.16x = 2,232.67 × 1,094.28
  4. Step 4: Simplify right side
    1,619.16x = 2,443,166.13
  5. Step 5: Solve for x
    x = 2,443,166.13/1,619.16
  6. Step 6: Final answer
    x = 1,508.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.