Home / 1,722,558.54-2,582,100.84-1,083,319.04

Finding the Fourth Proportional to 1,722,558.54, 2,582,100.84 and 1,083,319.04

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Solution

The fourth proportional to 1,722,558.54, 2,582,100.84 and 1,083,319.04 is: 1,623,886.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,558.54 : 2,582,100.84 = 1,083,319.04 : x
  2. Step 2: Convert to fraction form
    1,722,558.54/2,582,100.84 = 1,083,319.04/x
  3. Step 3: Cross multiply
    1,722,558.54x = 2,582,100.84 × 1,083,319.04
  4. Step 4: Simplify right side
    1,722,558.54x = 2,797,239,003,171.99
  5. Step 5: Solve for x
    x = 2,797,239,003,171.99/1,722,558.54
  6. Step 6: Final answer
    x = 1,623,886.18

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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.