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Finding the Fourth Proportional to 3,275,648.28, 4,913,472.42 and 1,001,168.28

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Solution

The fourth proportional to 3,275,648.28, 4,913,472.42 and 1,001,168.28 is: 1,501,752.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,648.28 : 4,913,472.42 = 1,001,168.28 : x
  2. Step 2: Convert to fraction form
    3,275,648.28/4,913,472.42 = 1,001,168.28/x
  3. Step 3: Cross multiply
    3,275,648.28x = 4,913,472.42 × 1,001,168.28
  4. Step 4: Simplify right side
    3,275,648.28x = 4,919,212,701,985.63
  5. Step 5: Solve for x
    x = 4,919,212,701,985.63/3,275,648.28
  6. Step 6: Final answer
    x = 1,501,752.41

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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.