Home / 1,972,623.54-2,958,964.57-552,589.86

Finding the Fourth Proportional to 1,972,623.54, 2,958,964.57 and 552,589.86

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Solution

The fourth proportional to 1,972,623.54, 2,958,964.57 and 552,589.86 is: 828,892.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,623.54 : 2,958,964.57 = 552,589.86 : x
  2. Step 2: Convert to fraction form
    1,972,623.54/2,958,964.57 = 552,589.86/x
  3. Step 3: Cross multiply
    1,972,623.54x = 2,958,964.57 × 552,589.86
  4. Step 4: Simplify right side
    1,972,623.54x = 1,635,093,817,481.26
  5. Step 5: Solve for x
    x = 1,635,093,817,481.26/1,972,623.54
  6. Step 6: Final answer
    x = 828,892.99

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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.