Home / 2,598.87-3,586.58-1,419.95

Finding the Fourth Proportional to 2,598.87, 3,586.58 and 1,419.95

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Solution

The fourth proportional to 2,598.87, 3,586.58 and 1,419.95 is: 1,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598.87 : 3,586.58 = 1,419.95 : x
  2. Step 2: Convert to fraction form
    2,598.87/3,586.58 = 1,419.95/x
  3. Step 3: Cross multiply
    2,598.87x = 3,586.58 × 1,419.95
  4. Step 4: Simplify right side
    2,598.87x = 5,092,739.24
  5. Step 5: Solve for x
    x = 5,092,739.24/2,598.87
  6. Step 6: Final answer
    x = 1,959.60

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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.