Home / 693,629.36-1,040,444.05-194,993.36

Finding the Fourth Proportional to 693,629.36, 1,040,444.05 and 194,993.36

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Solution

The fourth proportional to 693,629.36, 1,040,444.05 and 194,993.36 is: 292,490.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,629.36 : 1,040,444.05 = 194,993.36 : x
  2. Step 2: Convert to fraction form
    693,629.36/1,040,444.05 = 194,993.36/x
  3. Step 3: Cross multiply
    693,629.36x = 1,040,444.05 × 194,993.36
  4. Step 4: Simplify right side
    693,629.36x = 202,879,681,201.51
  5. Step 5: Solve for x
    x = 202,879,681,201.51/693,629.36
  6. Step 6: Final answer
    x = 292,490.04

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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.