Home / 1,611,269.26-2,223,507.19-886,116.90

Finding the Fourth Proportional to 1,611,269.26, 2,223,507.19 and 886,116.90

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Solution

The fourth proportional to 1,611,269.26, 2,223,507.19 and 886,116.90 is: 1,222,816.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,269.26 : 2,223,507.19 = 886,116.90 : x
  2. Step 2: Convert to fraction form
    1,611,269.26/2,223,507.19 = 886,116.90/x
  3. Step 3: Cross multiply
    1,611,269.26x = 2,223,507.19 × 886,116.90
  4. Step 4: Simplify right side
    1,611,269.26x = 1,970,287,296,099.82
  5. Step 5: Solve for x
    x = 1,970,287,296,099.82/1,611,269.26
  6. Step 6: Final answer
    x = 1,222,816.91

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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.