Home / 1,173,351.26-1,619,090.89-657,033.37

Finding the Fourth Proportional to 1,173,351.26, 1,619,090.89 and 657,033.37

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Solution

The fourth proportional to 1,173,351.26, 1,619,090.89 and 657,033.37 is: 906,631.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,351.26 : 1,619,090.89 = 657,033.37 : x
  2. Step 2: Convert to fraction form
    1,173,351.26/1,619,090.89 = 657,033.37/x
  3. Step 3: Cross multiply
    1,173,351.26x = 1,619,090.89 × 657,033.37
  4. Step 4: Simplify right side
    1,173,351.26x = 1,063,796,738,102.69
  5. Step 5: Solve for x
    x = 1,063,796,738,102.69/1,173,351.26
  6. Step 6: Final answer
    x = 906,631.09

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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.