Home / 1,761,589.20-2,430,844.62-976,676.06

Finding the Fourth Proportional to 1,761,589.20, 2,430,844.62 and 976,676.06

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Solution

The fourth proportional to 1,761,589.20, 2,430,844.62 and 976,676.06 is: 1,347,730.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,589.20 : 2,430,844.62 = 976,676.06 : x
  2. Step 2: Convert to fraction form
    1,761,589.20/2,430,844.62 = 976,676.06/x
  3. Step 3: Cross multiply
    1,761,589.20x = 2,430,844.62 × 976,676.06
  4. Step 4: Simplify right side
    1,761,589.20x = 2,374,147,745,933.80
  5. Step 5: Solve for x
    x = 2,374,147,745,933.80/1,761,589.20
  6. Step 6: Final answer
    x = 1,347,730.64

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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.