Home / 834,738.11-1,151,940.59-452,764.89

Finding the Fourth Proportional to 834,738.11, 1,151,940.59 and 452,764.89

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Solution

The fourth proportional to 834,738.11, 1,151,940.59 and 452,764.89 is: 624,816.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,738.11 : 1,151,940.59 = 452,764.89 : x
  2. Step 2: Convert to fraction form
    834,738.11/1,151,940.59 = 452,764.89/x
  3. Step 3: Cross multiply
    834,738.11x = 1,151,940.59 × 452,764.89
  4. Step 4: Simplify right side
    834,738.11x = 521,558,253,951.93
  5. Step 5: Solve for x
    x = 521,558,253,951.93/834,738.11
  6. Step 6: Final answer
    x = 624,816.63

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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.