Home / 1,203,171.30-1,804,690.53-404,370.36

Finding the Fourth Proportional to 1,203,171.30, 1,804,690.53 and 404,370.36

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Solution

The fourth proportional to 1,203,171.30, 1,804,690.53 and 404,370.36 is: 606,533.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,171.30 : 1,804,690.53 = 404,370.36 : x
  2. Step 2: Convert to fraction form
    1,203,171.30/1,804,690.53 = 404,370.36/x
  3. Step 3: Cross multiply
    1,203,171.30x = 1,804,690.53 × 404,370.36
  4. Step 4: Simplify right side
    1,203,171.30x = 729,763,359,304.69
  5. Step 5: Solve for x
    x = 729,763,359,304.69/1,203,171.30
  6. Step 6: Final answer
    x = 606,533.22

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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.