Home / 1,199,243.03-1,798,352.48-694,152.65

Finding the Fourth Proportional to 1,199,243.03, 1,798,352.48 and 694,152.65

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Solution

The fourth proportional to 1,199,243.03, 1,798,352.48 and 694,152.65 is: 1,040,932.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,243.03 : 1,798,352.48 = 694,152.65 : x
  2. Step 2: Convert to fraction form
    1,199,243.03/1,798,352.48 = 694,152.65/x
  3. Step 3: Cross multiply
    1,199,243.03x = 1,798,352.48 × 694,152.65
  4. Step 4: Simplify right side
    1,199,243.03x = 1,248,331,127,163.55
  5. Step 5: Solve for x
    x = 1,248,331,127,163.55/1,199,243.03
  6. Step 6: Final answer
    x = 1,040,932.57

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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.