Home / 1,899,251.44-2,620,867.45-1,039,647.04

Finding the Fourth Proportional to 1,899,251.44, 2,620,867.45 and 1,039,647.04

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Solution

The fourth proportional to 1,899,251.44, 2,620,867.45 and 1,039,647.04 is: 1,434,658.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,251.44 : 2,620,867.45 = 1,039,647.04 : x
  2. Step 2: Convert to fraction form
    1,899,251.44/2,620,867.45 = 1,039,647.04/x
  3. Step 3: Cross multiply
    1,899,251.44x = 2,620,867.45 × 1,039,647.04
  4. Step 4: Simplify right side
    1,899,251.44x = 2,724,777,068,322.28
  5. Step 5: Solve for x
    x = 2,724,777,068,322.28/1,899,251.44
  6. Step 6: Final answer
    x = 1,434,658.42

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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.