Home / 1,722,611.59-2,582,180.44-1,083,372.15

Finding the Fourth Proportional to 1,722,611.59, 2,582,180.44 and 1,083,372.15

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Solution

The fourth proportional to 1,722,611.59, 2,582,180.44 and 1,083,372.15 is: 1,623,965.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,611.59 : 2,582,180.44 = 1,083,372.15 : x
  2. Step 2: Convert to fraction form
    1,722,611.59/2,582,180.44 = 1,083,372.15/x
  3. Step 3: Cross multiply
    1,722,611.59x = 2,582,180.44 × 1,083,372.15
  4. Step 4: Simplify right side
    1,722,611.59x = 2,797,462,374,970.75
  5. Step 5: Solve for x
    x = 2,797,462,374,970.75/1,722,611.59
  6. Step 6: Final answer
    x = 1,623,965.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.