Home / 681,094.73-1,021,605.03-207,742.88

Finding the Fourth Proportional to 681,094.73, 1,021,605.03 and 207,742.88

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Solution

The fourth proportional to 681,094.73, 1,021,605.03 and 207,742.88 is: 311,603.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,094.73 : 1,021,605.03 = 207,742.88 : x
  2. Step 2: Convert to fraction form
    681,094.73/1,021,605.03 = 207,742.88/x
  3. Step 3: Cross multiply
    681,094.73x = 1,021,605.03 × 207,742.88
  4. Step 4: Simplify right side
    681,094.73x = 212,231,166,046.66
  5. Step 5: Solve for x
    x = 212,231,166,046.66/681,094.73
  6. Step 6: Final answer
    x = 311,603.01

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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.