Home / 766,198.03-1,057,353.27-444,094.96

Finding the Fourth Proportional to 766,198.03, 1,057,353.27 and 444,094.96

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Solution

The fourth proportional to 766,198.03, 1,057,353.27 and 444,094.96 is: 612,851.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,198.03 : 1,057,353.27 = 444,094.96 : x
  2. Step 2: Convert to fraction form
    766,198.03/1,057,353.27 = 444,094.96/x
  3. Step 3: Cross multiply
    766,198.03x = 1,057,353.27 × 444,094.96
  4. Step 4: Simplify right side
    766,198.03x = 469,565,252,859.75
  5. Step 5: Solve for x
    x = 469,565,252,859.75/766,198.03
  6. Step 6: Final answer
    x = 612,851.04

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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.