Home / 793,940.94-1,095,602.79-449,769.84

Finding the Fourth Proportional to 793,940.94, 1,095,602.79 and 449,769.84

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Solution

The fourth proportional to 793,940.94, 1,095,602.79 and 449,769.84 is: 620,662.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,940.94 : 1,095,602.79 = 449,769.84 : x
  2. Step 2: Convert to fraction form
    793,940.94/1,095,602.79 = 449,769.84/x
  3. Step 3: Cross multiply
    793,940.94x = 1,095,602.79 × 449,769.84
  4. Step 4: Simplify right side
    793,940.94x = 492,769,091,561.85
  5. Step 5: Solve for x
    x = 492,769,091,561.85/793,940.94
  6. Step 6: Final answer
    x = 620,662.15

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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.