Home / 1,161,993.87-1,603,288.82-703,097.03

Finding the Fourth Proportional to 1,161,993.87, 1,603,288.82 and 703,097.03

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Solution

The fourth proportional to 1,161,993.87, 1,603,288.82 and 703,097.03 is: 970,114.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,993.87 : 1,603,288.82 = 703,097.03 : x
  2. Step 2: Convert to fraction form
    1,161,993.87/1,603,288.82 = 703,097.03/x
  3. Step 3: Cross multiply
    1,161,993.87x = 1,603,288.82 × 703,097.03
  4. Step 4: Simplify right side
    1,161,993.87x = 1,127,267,596,042.28
  5. Step 5: Solve for x
    x = 1,127,267,596,042.28/1,161,993.87
  6. Step 6: Final answer
    x = 970,114.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.