Home / 1,199,243.41-1,798,353.03-694,153.02

Finding the Fourth Proportional to 1,199,243.41, 1,798,353.03 and 694,153.02

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Solution

The fourth proportional to 1,199,243.41, 1,798,353.03 and 694,153.02 is: 1,040,933.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,243.41 : 1,798,353.03 = 694,153.02 : x
  2. Step 2: Convert to fraction form
    1,199,243.41/1,798,353.03 = 694,153.02/x
  3. Step 3: Cross multiply
    1,199,243.41x = 1,798,353.03 × 694,153.02
  4. Step 4: Simplify right side
    1,199,243.41x = 1,248,332,196,147.55
  5. Step 5: Solve for x
    x = 1,248,332,196,147.55/1,199,243.41
  6. Step 6: Final answer
    x = 1,040,933.13

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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.