Home / 1,109,133.97-1,530,596.21-599,836.35

Finding the Fourth Proportional to 1,109,133.97, 1,530,596.21 and 599,836.35

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Solution

The fourth proportional to 1,109,133.97, 1,530,596.21 and 599,836.35 is: 827,769.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,133.97 : 1,530,596.21 = 599,836.35 : x
  2. Step 2: Convert to fraction form
    1,109,133.97/1,530,596.21 = 599,836.35/x
  3. Step 3: Cross multiply
    1,109,133.97x = 1,530,596.21 × 599,836.35
  4. Step 4: Simplify right side
    1,109,133.97x = 918,107,244,431.21
  5. Step 5: Solve for x
    x = 918,107,244,431.21/1,109,133.97
  6. Step 6: Final answer
    x = 827,769.47

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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.