Home / 1,109,169.06-1,530,653.30-599,871.43

Finding the Fourth Proportional to 1,109,169.06, 1,530,653.30 and 599,871.43

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Solution

The fourth proportional to 1,109,169.06, 1,530,653.30 and 599,871.43 is: 827,822.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,169.06 : 1,530,653.30 = 599,871.43 : x
  2. Step 2: Convert to fraction form
    1,109,169.06/1,530,653.30 = 599,871.43/x
  3. Step 3: Cross multiply
    1,109,169.06x = 1,530,653.30 × 599,871.43
  4. Step 4: Simplify right side
    1,109,169.06x = 918,195,180,905.86
  5. Step 5: Solve for x
    x = 918,195,180,905.86/1,109,169.06
  6. Step 6: Final answer
    x = 827,822.57

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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.