Home / 1,174,906.26-1,619,397.09-899,169.30

Finding the Fourth Proportional to 1,174,906.26, 1,619,397.09 and 899,169.30

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Solution

The fourth proportional to 1,174,906.26, 1,619,397.09 and 899,169.30 is: 1,239,343.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,906.26 : 1,619,397.09 = 899,169.30 : x
  2. Step 2: Convert to fraction form
    1,174,906.26/1,619,397.09 = 899,169.30/x
  3. Step 3: Cross multiply
    1,174,906.26x = 1,619,397.09 × 899,169.30
  4. Step 4: Simplify right side
    1,174,906.26x = 1,456,112,147,837.34
  5. Step 5: Solve for x
    x = 1,456,112,147,837.34/1,174,906.26
  6. Step 6: Final answer
    x = 1,239,343.25

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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.