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Finding the Fourth Proportional to 1,267,895.04, 1,749,737.47 and 694,936.68

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Solution

The fourth proportional to 1,267,895.04, 1,749,737.47 and 694,936.68 is: 959,035.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,895.04 : 1,749,737.47 = 694,936.68 : x
  2. Step 2: Convert to fraction form
    1,267,895.04/1,749,737.47 = 694,936.68/x
  3. Step 3: Cross multiply
    1,267,895.04x = 1,749,737.47 × 694,936.68
  4. Step 4: Simplify right side
    1,267,895.04x = 1,215,956,753,074.33
  5. Step 5: Solve for x
    x = 1,215,956,753,074.33/1,267,895.04
  6. Step 6: Final answer
    x = 959,035.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.