Home / 3,568,509.72-4,924,548.39-1,936,917.42

Finding the Fourth Proportional to 3,568,509.72, 4,924,548.39 and 1,936,917.42

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Solution

The fourth proportional to 3,568,509.72, 4,924,548.39 and 1,936,917.42 is: 2,672,948.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,509.72 : 4,924,548.39 = 1,936,917.42 : x
  2. Step 2: Convert to fraction form
    3,568,509.72/4,924,548.39 = 1,936,917.42/x
  3. Step 3: Cross multiply
    3,568,509.72x = 4,924,548.39 × 1,936,917.42
  4. Step 4: Simplify right side
    3,568,509.72x = 9,538,443,562,223.95
  5. Step 5: Solve for x
    x = 9,538,443,562,223.95/3,568,509.72
  6. Step 6: Final answer
    x = 2,672,948.74

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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.