Home / 1,203,176.55-1,804,698.39-404,375.61

Finding the Fourth Proportional to 1,203,176.55, 1,804,698.39 and 404,375.61

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Solution

The fourth proportional to 1,203,176.55, 1,804,698.39 and 404,375.61 is: 606,541.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,176.55 : 1,804,698.39 = 404,375.61 : x
  2. Step 2: Convert to fraction form
    1,203,176.55/1,804,698.39 = 404,375.61/x
  3. Step 3: Cross multiply
    1,203,176.55x = 1,804,698.39 × 404,375.61
  4. Step 4: Simplify right side
    1,203,176.55x = 729,776,012,322.27
  5. Step 5: Solve for x
    x = 729,776,012,322.27/1,203,176.55
  6. Step 6: Final answer
    x = 606,541.09

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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.