Home / 766,197.59-1,057,352.66-444,094.52

Finding the Fourth Proportional to 766,197.59, 1,057,352.66 and 444,094.52

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Solution

The fourth proportional to 766,197.59, 1,057,352.66 and 444,094.52 is: 612,850.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,197.59 : 1,057,352.66 = 444,094.52 : x
  2. Step 2: Convert to fraction form
    766,197.59/1,057,352.66 = 444,094.52/x
  3. Step 3: Cross multiply
    766,197.59x = 1,057,352.66 × 444,094.52
  4. Step 4: Simplify right side
    766,197.59x = 469,564,522,013.42
  5. Step 5: Solve for x
    x = 469,564,522,013.42/766,197.59
  6. Step 6: Final answer
    x = 612,850.43

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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.