Home / 1,203,773.04-1,805,895.59-445,620.33

Finding the Fourth Proportional to 1,203,773.04, 1,805,895.59 and 445,620.33

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Solution

The fourth proportional to 1,203,773.04, 1,805,895.59 and 445,620.33 is: 668,517.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,773.04 : 1,805,895.59 = 445,620.33 : x
  2. Step 2: Convert to fraction form
    1,203,773.04/1,805,895.59 = 445,620.33/x
  3. Step 3: Cross multiply
    1,203,773.04x = 1,805,895.59 × 445,620.33
  4. Step 4: Simplify right side
    1,203,773.04x = 804,743,786,533.24
  5. Step 5: Solve for x
    x = 804,743,786,533.24/1,203,773.04
  6. Step 6: Final answer
    x = 668,517.87

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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.