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Finding the Fourth Proportional to 1,831,648.73, 2,747,604.30 and 483,797.93

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Solution

The fourth proportional to 1,831,648.73, 2,747,604.30 and 483,797.93 is: 725,731.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,648.73 : 2,747,604.30 = 483,797.93 : x
  2. Step 2: Convert to fraction form
    1,831,648.73/2,747,604.30 = 483,797.93/x
  3. Step 3: Cross multiply
    1,831,648.73x = 2,747,604.30 × 483,797.93
  4. Step 4: Simplify right side
    1,831,648.73x = 1,329,285,272,799.10
  5. Step 5: Solve for x
    x = 1,329,285,272,799.10/1,831,648.73
  6. Step 6: Final answer
    x = 725,731.55

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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.