Home / 2,056,828.68-3,087,233.19-992,619.90

Finding the Fourth Proportional to 2,056,828.68, 3,087,233.19 and 992,619.90

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Solution

The fourth proportional to 2,056,828.68, 3,087,233.19 and 992,619.90 is: 1,489,890.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,828.68 : 3,087,233.19 = 992,619.90 : x
  2. Step 2: Convert to fraction form
    2,056,828.68/3,087,233.19 = 992,619.90/x
  3. Step 3: Cross multiply
    2,056,828.68x = 3,087,233.19 × 992,619.90
  4. Step 4: Simplify right side
    2,056,828.68x = 3,064,449,100,334.48
  5. Step 5: Solve for x
    x = 3,064,449,100,334.48/2,056,828.68
  6. Step 6: Final answer
    x = 1,489,890.30

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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.