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Finding the Fourth Proportional to 2,598, 3,585.26 and 1,419.07

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Solution

The fourth proportional to 2,598, 3,585.26 and 1,419.07 is: 1,958.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598 : 3,585.26 = 1,419.07 : x
  2. Step 2: Convert to fraction form
    2,598/3,585.26 = 1,419.07/x
  3. Step 3: Cross multiply
    2,598x = 3,585.26 × 1,419.07
  4. Step 4: Simplify right side
    2,598x = 5,087,734.91
  5. Step 5: Solve for x
    x = 5,087,734.91/2,598
  6. Step 6: Final answer
    x = 1,958.33

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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.