Home / 1,828,900.06-2,744,201.21-818,705.45

Finding the Fourth Proportional to 1,828,900.06, 2,744,201.21 and 818,705.45

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Solution

The fourth proportional to 1,828,900.06, 2,744,201.21 and 818,705.45 is: 1,228,439.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,900.06 : 2,744,201.21 = 818,705.45 : x
  2. Step 2: Convert to fraction form
    1,828,900.06/2,744,201.21 = 818,705.45/x
  3. Step 3: Cross multiply
    1,828,900.06x = 2,744,201.21 × 818,705.45
  4. Step 4: Simplify right side
    1,828,900.06x = 2,246,692,489,290.57
  5. Step 5: Solve for x
    x = 2,246,692,489,290.57/1,828,900.06
  6. Step 6: Final answer
    x = 1,228,439.18

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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.