Home / 1,611,208.01-2,223,422.72-886,055.73

Finding the Fourth Proportional to 1,611,208.01, 2,223,422.72 and 886,055.73

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Solution

The fourth proportional to 1,611,208.01, 2,223,422.72 and 886,055.73 is: 1,222,732.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,208.01 : 2,223,422.72 = 886,055.73 : x
  2. Step 2: Convert to fraction form
    1,611,208.01/2,223,422.72 = 886,055.73/x
  3. Step 3: Cross multiply
    1,611,208.01x = 2,223,422.72 × 886,055.73
  4. Step 4: Simplify right side
    1,611,208.01x = 1,970,076,436,837.91
  5. Step 5: Solve for x
    x = 1,970,076,436,837.91/1,611,208.01
  6. Step 6: Final answer
    x = 1,222,732.53

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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.