Home / 2,579.02-3,559.03-1,400.06

Finding the Fourth Proportional to 2,579.02, 3,559.03 and 1,400.06

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Solution

The fourth proportional to 2,579.02, 3,559.03 and 1,400.06 is: 1,932.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579.02 : 3,559.03 = 1,400.06 : x
  2. Step 2: Convert to fraction form
    2,579.02/3,559.03 = 1,400.06/x
  3. Step 3: Cross multiply
    2,579.02x = 3,559.03 × 1,400.06
  4. Step 4: Simplify right side
    2,579.02x = 4,982,860.94
  5. Step 5: Solve for x
    x = 4,982,860.94/2,579.02
  6. Step 6: Final answer
    x = 1,932.08

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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.