Home / 3,564,961.22-4,919,613-1,933,404.60

Finding the Fourth Proportional to 3,564,961.22, 4,919,613 and 1,933,404.60

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Solution

The fourth proportional to 3,564,961.22, 4,919,613 and 1,933,404.60 is: 2,668,080.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,961.22 : 4,919,613 = 1,933,404.60 : x
  2. Step 2: Convert to fraction form
    3,564,961.22/4,919,613 = 1,933,404.60/x
  3. Step 3: Cross multiply
    3,564,961.22x = 4,919,613 × 1,933,404.60
  4. Step 4: Simplify right side
    3,564,961.22x = 9,511,602,404,419.80
  5. Step 5: Solve for x
    x = 9,511,602,404,419.80/3,564,961.22
  6. Step 6: Final answer
    x = 2,668,080.19

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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.