Home / 3,564,960.72-4,919,612.31-1,933,404.09

Finding the Fourth Proportional to 3,564,960.72, 4,919,612.31 and 1,933,404.09

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Solution

The fourth proportional to 3,564,960.72, 4,919,612.31 and 1,933,404.09 is: 2,668,079.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,960.72 : 4,919,612.31 = 1,933,404.09 : x
  2. Step 2: Convert to fraction form
    3,564,960.72/4,919,612.31 = 1,933,404.09/x
  3. Step 3: Cross multiply
    3,564,960.72x = 4,919,612.31 × 1,933,404.09
  4. Step 4: Simplify right side
    3,564,960.72x = 9,511,598,561,368.35
  5. Step 5: Solve for x
    x = 9,511,598,561,368.35/3,564,960.72
  6. Step 6: Final answer
    x = 2,668,079.48

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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.