Home / 2,018,653.92-3,027,862.08-756,375.84

Finding the Fourth Proportional to 2,018,653.92, 3,027,862.08 and 756,375.84

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Solution

The fourth proportional to 2,018,653.92, 3,027,862.08 and 756,375.84 is: 1,134,519.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,653.92 : 3,027,862.08 = 756,375.84 : x
  2. Step 2: Convert to fraction form
    2,018,653.92/3,027,862.08 = 756,375.84/x
  3. Step 3: Cross multiply
    2,018,653.92x = 3,027,862.08 × 756,375.84
  4. Step 4: Simplify right side
    2,018,653.92x = 2,290,201,724,164.15
  5. Step 5: Solve for x
    x = 2,290,201,724,164.15/2,018,653.92
  6. Step 6: Final answer
    x = 1,134,519.25

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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.