Home / 1,982,583.06-2,969,263.67-1,928,034.83

Finding the Fourth Proportional to 1,982,583.06, 2,969,263.67 and 1,928,034.83

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Solution

The fourth proportional to 1,982,583.06, 2,969,263.67 and 1,928,034.83 is: 2,887,568.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,583.06 : 2,969,263.67 = 1,928,034.83 : x
  2. Step 2: Convert to fraction form
    1,982,583.06/2,969,263.67 = 1,928,034.83/x
  3. Step 3: Cross multiply
    1,982,583.06x = 2,969,263.67 × 1,928,034.83
  4. Step 4: Simplify right side
    1,982,583.06x = 5,724,843,750,727.13
  5. Step 5: Solve for x
    x = 5,724,843,750,727.13/1,982,583.06
  6. Step 6: Final answer
    x = 2,887,568.18

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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.