Home / 1,167,600.44-1,611,287.88-631,056.44

Finding the Fourth Proportional to 1,167,600.44, 1,611,287.88 and 631,056.44

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Solution

The fourth proportional to 1,167,600.44, 1,611,287.88 and 631,056.44 is: 870,857.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,600.44 : 1,611,287.88 = 631,056.44 : x
  2. Step 2: Convert to fraction form
    1,167,600.44/1,611,287.88 = 631,056.44/x
  3. Step 3: Cross multiply
    1,167,600.44x = 1,611,287.88 × 631,056.44
  4. Step 4: Simplify right side
    1,167,600.44x = 1,016,813,593,367.95
  5. Step 5: Solve for x
    x = 1,016,813,593,367.95/1,167,600.44
  6. Step 6: Final answer
    x = 870,857.49

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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.