Home / 1,203,173.55-1,804,693.91-404,372.61

Finding the Fourth Proportional to 1,203,173.55, 1,804,693.91 and 404,372.61

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Solution

The fourth proportional to 1,203,173.55, 1,804,693.91 and 404,372.61 is: 606,536.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,173.55 : 1,804,693.91 = 404,372.61 : x
  2. Step 2: Convert to fraction form
    1,203,173.55/1,804,693.91 = 404,372.61/x
  3. Step 3: Cross multiply
    1,203,173.55x = 1,804,693.91 × 404,372.61
  4. Step 4: Simplify right side
    1,203,173.55x = 729,768,784,615.94
  5. Step 5: Solve for x
    x = 729,768,784,615.94/1,203,173.55
  6. Step 6: Final answer
    x = 606,536.59

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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.