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Finding the Fourth Proportional to 1,197,671, 1,796,525.94 and 344,753.96

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Solution

The fourth proportional to 1,197,671, 1,796,525.94 and 344,753.96 is: 517,136.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,671 : 1,796,525.94 = 344,753.96 : x
  2. Step 2: Convert to fraction form
    1,197,671/1,796,525.94 = 344,753.96/x
  3. Step 3: Cross multiply
    1,197,671x = 1,796,525.94 × 344,753.96
  4. Step 4: Simplify right side
    1,197,671x = 619,359,432,057.72
  5. Step 5: Solve for x
    x = 619,359,432,057.72/1,197,671
  6. Step 6: Final answer
    x = 517,136.54

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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.