Home / 1,003,399.26-1,505,083.62-695,367.06

Finding the Fourth Proportional to 1,003,399.26, 1,505,083.62 and 695,367.06

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Solution

The fourth proportional to 1,003,399.26, 1,505,083.62 and 695,367.06 is: 1,043,040.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,399.26 : 1,505,083.62 = 695,367.06 : x
  2. Step 2: Convert to fraction form
    1,003,399.26/1,505,083.62 = 695,367.06/x
  3. Step 3: Cross multiply
    1,003,399.26x = 1,505,083.62 × 695,367.06
  4. Step 4: Simplify right side
    1,003,399.26x = 1,046,585,571,893.56
  5. Step 5: Solve for x
    x = 1,046,585,571,893.56/1,003,399.26
  6. Step 6: Final answer
    x = 1,043,040.01

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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.