Home / 933,861.88-1,297,429.64-922,664.44

Finding the Fourth Proportional to 933,861.88, 1,297,429.64 and 922,664.44

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Solution

The fourth proportional to 933,861.88, 1,297,429.64 and 922,664.44 is: 1,281,872.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,861.88 : 1,297,429.64 = 922,664.44 : x
  2. Step 2: Convert to fraction form
    933,861.88/1,297,429.64 = 922,664.44/x
  3. Step 3: Cross multiply
    933,861.88x = 1,297,429.64 × 922,664.44
  4. Step 4: Simplify right side
    933,861.88x = 1,197,092,192,230.00
  5. Step 5: Solve for x
    x = 1,197,092,192,230.00/933,861.88
  6. Step 6: Final answer
    x = 1,281,872.85

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.