Home / 1,109,198.88-1,530,695.48-599,901.26

Finding the Fourth Proportional to 1,109,198.88, 1,530,695.48 and 599,901.26

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Solution

The fourth proportional to 1,109,198.88, 1,530,695.48 and 599,901.26 is: 827,864.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,198.88 : 1,530,695.48 = 599,901.26 : x
  2. Step 2: Convert to fraction form
    1,109,198.88/1,530,695.48 = 599,901.26/x
  3. Step 3: Cross multiply
    1,109,198.88x = 1,530,695.48 × 599,901.26
  4. Step 4: Simplify right side
    1,109,198.88x = 918,266,136,475.32
  5. Step 5: Solve for x
    x = 918,266,136,475.32/1,109,198.88
  6. Step 6: Final answer
    x = 827,864.28

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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.