Home / 797,108.32-1,100,402.19-552,278.73

Finding the Fourth Proportional to 797,108.32, 1,100,402.19 and 552,278.73

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Solution

The fourth proportional to 797,108.32, 1,100,402.19 and 552,278.73 is: 762,416.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,108.32 : 1,100,402.19 = 552,278.73 : x
  2. Step 2: Convert to fraction form
    797,108.32/1,100,402.19 = 552,278.73/x
  3. Step 3: Cross multiply
    797,108.32x = 1,100,402.19 × 552,278.73
  4. Step 4: Simplify right side
    797,108.32x = 607,728,723,982.42
  5. Step 5: Solve for x
    x = 607,728,723,982.42/797,108.32
  6. Step 6: Final answer
    x = 762,416.74

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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.