Home / 1,619,056.38-2,428,418.12-539,452.32

Finding the Fourth Proportional to 1,619,056.38, 2,428,418.12 and 539,452.32

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Solution

The fourth proportional to 1,619,056.38, 2,428,418.12 and 539,452.32 is: 809,123.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,056.38 : 2,428,418.12 = 539,452.32 : x
  2. Step 2: Convert to fraction form
    1,619,056.38/2,428,418.12 = 539,452.32/x
  3. Step 3: Cross multiply
    1,619,056.38x = 2,428,418.12 × 539,452.32
  4. Step 4: Simplify right side
    1,619,056.38x = 1,310,015,788,764.04
  5. Step 5: Solve for x
    x = 1,310,015,788,764.04/1,619,056.38
  6. Step 6: Final answer
    x = 809,123.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.