Home / 1,764,049.05-2,646,948.38-699,067.53

Finding the Fourth Proportional to 1,764,049.05, 2,646,948.38 and 699,067.53

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Solution

The fourth proportional to 1,764,049.05, 2,646,948.38 and 699,067.53 is: 1,048,947.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,049.05 : 2,646,948.38 = 699,067.53 : x
  2. Step 2: Convert to fraction form
    1,764,049.05/2,646,948.38 = 699,067.53/x
  3. Step 3: Cross multiply
    1,764,049.05x = 2,646,948.38 × 699,067.53
  4. Step 4: Simplify right side
    1,764,049.05x = 1,850,395,662,548.76
  5. Step 5: Solve for x
    x = 1,850,395,662,548.76/1,764,049.05
  6. Step 6: Final answer
    x = 1,048,947.97

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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.