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Finding the Fourth Proportional to 1,197,672, 1,796,527.44 and 344,754.96

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Solution

The fourth proportional to 1,197,672, 1,796,527.44 and 344,754.96 is: 517,138.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,672 : 1,796,527.44 = 344,754.96 : x
  2. Step 2: Convert to fraction form
    1,197,672/1,796,527.44 = 344,754.96/x
  3. Step 3: Cross multiply
    1,197,672x = 1,796,527.44 × 344,754.96
  4. Step 4: Simplify right side
    1,197,672x = 619,361,745,716.10
  5. Step 5: Solve for x
    x = 619,361,745,716.10/1,197,672
  6. Step 6: Final answer
    x = 517,138.04

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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.