Home / 1,441,518.72-1,989,351.84-957,248.80

Finding the Fourth Proportional to 1,441,518.72, 1,989,351.84 and 957,248.80

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Solution

The fourth proportional to 1,441,518.72, 1,989,351.84 and 957,248.80 is: 1,321,040.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,518.72 : 1,989,351.84 = 957,248.80 : x
  2. Step 2: Convert to fraction form
    1,441,518.72/1,989,351.84 = 957,248.80/x
  3. Step 3: Cross multiply
    1,441,518.72x = 1,989,351.84 × 957,248.80
  4. Step 4: Simplify right side
    1,441,518.72x = 1,904,304,661,617.79
  5. Step 5: Solve for x
    x = 1,904,304,661,617.79/1,441,518.72
  6. Step 6: Final answer
    x = 1,321,040.54

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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.