Home / 1,611,230.58-2,223,447.30-886,076.05

Finding the Fourth Proportional to 1,611,230.58, 2,223,447.30 and 886,076.05

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Solution

The fourth proportional to 1,611,230.58, 2,223,447.30 and 886,076.05 is: 1,222,756.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,230.58 : 2,223,447.30 = 886,076.05 : x
  2. Step 2: Convert to fraction form
    1,611,230.58/2,223,447.30 = 886,076.05/x
  3. Step 3: Cross multiply
    1,611,230.58x = 2,223,447.30 × 886,076.05
  4. Step 4: Simplify right side
    1,611,230.58x = 1,970,143,400,967.17
  5. Step 5: Solve for x
    x = 1,970,143,400,967.17/1,611,230.58
  6. Step 6: Final answer
    x = 1,222,756.96

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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.