Home / 1,161,816.14-1,603,431.20-703,183.10

Finding the Fourth Proportional to 1,161,816.14, 1,603,431.20 and 703,183.10

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Solution

The fourth proportional to 1,161,816.14, 1,603,431.20 and 703,183.10 is: 970,468.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,816.14 : 1,603,431.20 = 703,183.10 : x
  2. Step 2: Convert to fraction form
    1,161,816.14/1,603,431.20 = 703,183.10/x
  3. Step 3: Cross multiply
    1,161,816.14x = 1,603,431.20 × 703,183.10
  4. Step 4: Simplify right side
    1,161,816.14x = 1,127,505,721,852.72
  5. Step 5: Solve for x
    x = 1,127,505,721,852.72/1,161,816.14
  6. Step 6: Final answer
    x = 970,468.29

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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.