Home / 766,324.44-1,057,527.48-444,221.52

Finding the Fourth Proportional to 766,324.44, 1,057,527.48 and 444,221.52

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Solution

The fourth proportional to 766,324.44, 1,057,527.48 and 444,221.52 is: 613,025.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,324.44 : 1,057,527.48 = 444,221.52 : x
  2. Step 2: Convert to fraction form
    766,324.44/1,057,527.48 = 444,221.52/x
  3. Step 3: Cross multiply
    766,324.44x = 1,057,527.48 × 444,221.52
  4. Step 4: Simplify right side
    766,324.44x = 469,776,464,607.37
  5. Step 5: Solve for x
    x = 469,776,464,607.37/766,324.44
  6. Step 6: Final answer
    x = 613,025.55

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Double scale
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Similar ratio
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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.