Home / 1,695.24-2,341.04-1,107.18

Finding the Fourth Proportional to 1,695.24, 2,341.04 and 1,107.18

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Solution

The fourth proportional to 1,695.24, 2,341.04 and 1,107.18 is: 1,528.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695.24 : 2,341.04 = 1,107.18 : x
  2. Step 2: Convert to fraction form
    1,695.24/2,341.04 = 1,107.18/x
  3. Step 3: Cross multiply
    1,695.24x = 2,341.04 × 1,107.18
  4. Step 4: Simplify right side
    1,695.24x = 2,591,947.13
  5. Step 5: Solve for x
    x = 2,591,947.13/1,695.24
  6. Step 6: Final answer
    x = 1,528.96

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