Home / 1,204,690.02-1,806,453.75-699,378.20

Finding the Fourth Proportional to 1,204,690.02, 1,806,453.75 and 699,378.20

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Solution

The fourth proportional to 1,204,690.02, 1,806,453.75 and 699,378.20 is: 1,048,729.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,690.02 : 1,806,453.75 = 699,378.20 : x
  2. Step 2: Convert to fraction form
    1,204,690.02/1,806,453.75 = 699,378.20/x
  3. Step 3: Cross multiply
    1,204,690.02x = 1,806,453.75 × 699,378.20
  4. Step 4: Simplify right side
    1,204,690.02x = 1,263,394,368,488.85
  5. Step 5: Solve for x
    x = 1,263,394,368,488.85/1,204,690.02
  6. Step 6: Final answer
    x = 1,048,729.84

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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.