Home / 2,815,896.32-4,224,266-1,019,200.17

Finding the Fourth Proportional to 2,815,896.32, 4,224,266 and 1,019,200.17

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Solution

The fourth proportional to 2,815,896.32, 4,224,266 and 1,019,200.17 is: 1,528,952.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,896.32 : 4,224,266 = 1,019,200.17 : x
  2. Step 2: Convert to fraction form
    2,815,896.32/4,224,266 = 1,019,200.17/x
  3. Step 3: Cross multiply
    2,815,896.32x = 4,224,266 × 1,019,200.17
  4. Step 4: Simplify right side
    2,815,896.32x = 4,305,372,625,325.22
  5. Step 5: Solve for x
    x = 4,305,372,625,325.22/2,815,896.32
  6. Step 6: Final answer
    x = 1,528,952.82

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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.