Home / 1,597.18-2,203.96-1,177.76

Finding the Fourth Proportional to 1,597.18, 2,203.96 and 1,177.76

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Solution

The fourth proportional to 1,597.18, 2,203.96 and 1,177.76 is: 1,625.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597.18 : 2,203.96 = 1,177.76 : x
  2. Step 2: Convert to fraction form
    1,597.18/2,203.96 = 1,177.76/x
  3. Step 3: Cross multiply
    1,597.18x = 2,203.96 × 1,177.76
  4. Step 4: Simplify right side
    1,597.18x = 2,595,724.53
  5. Step 5: Solve for x
    x = 2,595,724.53/1,597.18
  6. Step 6: Final answer
    x = 1,625.19

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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.