Home / 766,197.86-1,057,353.05-444,094.82

Finding the Fourth Proportional to 766,197.86, 1,057,353.05 and 444,094.82

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Solution

The fourth proportional to 766,197.86, 1,057,353.05 and 444,094.82 is: 612,850.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,197.86 : 1,057,353.05 = 444,094.82 : x
  2. Step 2: Convert to fraction form
    766,197.86/1,057,353.05 = 444,094.82/x
  3. Step 3: Cross multiply
    766,197.86x = 1,057,353.05 × 444,094.82
  4. Step 4: Simplify right side
    766,197.86x = 469,565,012,416.20
  5. Step 5: Solve for x
    x = 469,565,012,416.20/766,197.86
  6. Step 6: Final answer
    x = 612,850.85

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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.