Home / 892,786.54-1,232,054.32-484,896.35

Finding the Fourth Proportional to 892,786.54, 1,232,054.32 and 484,896.35

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Solution

The fourth proportional to 892,786.54, 1,232,054.32 and 484,896.35 is: 669,161.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,786.54 : 1,232,054.32 = 484,896.35 : x
  2. Step 2: Convert to fraction form
    892,786.54/1,232,054.32 = 484,896.35/x
  3. Step 3: Cross multiply
    892,786.54x = 1,232,054.32 × 484,896.35
  4. Step 4: Simplify right side
    892,786.54x = 597,418,642,769.73
  5. Step 5: Solve for x
    x = 597,418,642,769.73/892,786.54
  6. Step 6: Final answer
    x = 669,161.79

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Double scale
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1.5x scale

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.