Home / 789,018.67-1,088,823.97-444,851.58

Finding the Fourth Proportional to 789,018.67, 1,088,823.97 and 444,851.58

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Solution

The fourth proportional to 789,018.67, 1,088,823.97 and 444,851.58 is: 613,882.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,018.67 : 1,088,823.97 = 444,851.58 : x
  2. Step 2: Convert to fraction form
    789,018.67/1,088,823.97 = 444,851.58/x
  3. Step 3: Cross multiply
    789,018.67x = 1,088,823.97 × 444,851.58
  4. Step 4: Simplify right side
    789,018.67x = 484,365,061,910.89
  5. Step 5: Solve for x
    x = 484,365,061,910.89/789,018.67
  6. Step 6: Final answer
    x = 613,882.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.