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Finding the Fourth Proportional to 961,797.92, 1,435,593.74 and 848,333.93

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Solution

The fourth proportional to 961,797.92, 1,435,593.74 and 848,333.93 is: 1,266,235.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,797.92 : 1,435,593.74 = 848,333.93 : x
  2. Step 2: Convert to fraction form
    961,797.92/1,435,593.74 = 848,333.93/x
  3. Step 3: Cross multiply
    961,797.92x = 1,435,593.74 × 848,333.93
  4. Step 4: Simplify right side
    961,797.92x = 1,217,862,867,917.96
  5. Step 5: Solve for x
    x = 1,217,862,867,917.96/961,797.92
  6. Step 6: Final answer
    x = 1,266,235.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.