Home / 2,644,445.50-3,966,667.90-1,745,676.66

Finding the Fourth Proportional to 2,644,445.50, 3,966,667.90 and 1,745,676.66

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Solution

The fourth proportional to 2,644,445.50, 3,966,667.90 and 1,745,676.66 is: 2,618,514.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,445.50 : 3,966,667.90 = 1,745,676.66 : x
  2. Step 2: Convert to fraction form
    2,644,445.50/3,966,667.90 = 1,745,676.66/x
  3. Step 3: Cross multiply
    2,644,445.50x = 3,966,667.90 × 1,745,676.66
  4. Step 4: Simplify right side
    2,644,445.50x = 6,924,519,571,001.21
  5. Step 5: Solve for x
    x = 6,924,519,571,001.21/2,644,445.50
  6. Step 6: Final answer
    x = 2,618,514.76

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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.