Home / 1,109,169.93-1,530,654.50-599,872.31

Finding the Fourth Proportional to 1,109,169.93, 1,530,654.50 and 599,872.31

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Solution

The fourth proportional to 1,109,169.93, 1,530,654.50 and 599,872.31 is: 827,823.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,169.93 : 1,530,654.50 = 599,872.31 : x
  2. Step 2: Convert to fraction form
    1,109,169.93/1,530,654.50 = 599,872.31/x
  3. Step 3: Cross multiply
    1,109,169.93x = 1,530,654.50 × 599,872.31
  4. Step 4: Simplify right side
    1,109,169.93x = 918,197,250,726.90
  5. Step 5: Solve for x
    x = 918,197,250,726.90/1,109,169.93
  6. Step 6: Final answer
    x = 827,823.79

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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.