Home / 1,736.60-2,397.32-1,317.14

Finding the Fourth Proportional to 1,736.60, 2,397.32 and 1,317.14

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Solution

The fourth proportional to 1,736.60, 2,397.32 and 1,317.14 is: 1,818.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.60 : 2,397.32 = 1,317.14 : x
  2. Step 2: Convert to fraction form
    1,736.60/2,397.32 = 1,317.14/x
  3. Step 3: Cross multiply
    1,736.60x = 2,397.32 × 1,317.14
  4. Step 4: Simplify right side
    1,736.60x = 3,157,606.06
  5. Step 5: Solve for x
    x = 3,157,606.06/1,736.60
  6. Step 6: Final answer
    x = 1,818.27

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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.