Home / 821,548.66-1,231,249.38-594,608.39

Finding the Fourth Proportional to 821,548.66, 1,231,249.38 and 594,608.39

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Solution

The fourth proportional to 821,548.66, 1,231,249.38 and 594,608.39 is: 891,135.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,548.66 : 1,231,249.38 = 594,608.39 : x
  2. Step 2: Convert to fraction form
    821,548.66/1,231,249.38 = 594,608.39/x
  3. Step 3: Cross multiply
    821,548.66x = 1,231,249.38 × 594,608.39
  4. Step 4: Simplify right side
    821,548.66x = 732,111,214,608.42
  5. Step 5: Solve for x
    x = 732,111,214,608.42/821,548.66
  6. Step 6: Final answer
    x = 891,135.55

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Double scale
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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.