Home / 3,028,182.82-4,178,896.41-1,651,529.86

Finding the Fourth Proportional to 3,028,182.82, 4,178,896.41 and 1,651,529.86

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Solution

The fourth proportional to 3,028,182.82, 4,178,896.41 and 1,651,529.86 is: 2,279,113.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,182.82 : 4,178,896.41 = 1,651,529.86 : x
  2. Step 2: Convert to fraction form
    3,028,182.82/4,178,896.41 = 1,651,529.86/x
  3. Step 3: Cross multiply
    3,028,182.82x = 4,178,896.41 × 1,651,529.86
  4. Step 4: Simplify right side
    3,028,182.82x = 6,901,572,202,961.80
  5. Step 5: Solve for x
    x = 6,901,572,202,961.80/3,028,182.82
  6. Step 6: Final answer
    x = 2,279,113.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.