Home / 684,805.80-1,027,208.70-179,365.80

Finding the Fourth Proportional to 684,805.80, 1,027,208.70 and 179,365.80

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Solution

The fourth proportional to 684,805.80, 1,027,208.70 and 179,365.80 is: 269,048.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,805.80 : 1,027,208.70 = 179,365.80 : x
  2. Step 2: Convert to fraction form
    684,805.80/1,027,208.70 = 179,365.80/x
  3. Step 3: Cross multiply
    684,805.80x = 1,027,208.70 × 179,365.80
  4. Step 4: Simplify right side
    684,805.80x = 184,246,110,242.46
  5. Step 5: Solve for x
    x = 184,246,110,242.46/684,805.80
  6. Step 6: Final answer
    x = 269,048.70

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.