Home / 2,928,896.83-4,375,534.20-1,895,811.51

Finding the Fourth Proportional to 2,928,896.83, 4,375,534.20 and 1,895,811.51

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Solution

The fourth proportional to 2,928,896.83, 4,375,534.20 and 1,895,811.51 is: 2,832,188.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,896.83 : 4,375,534.20 = 1,895,811.51 : x
  2. Step 2: Convert to fraction form
    2,928,896.83/4,375,534.20 = 1,895,811.51/x
  3. Step 3: Cross multiply
    2,928,896.83x = 4,375,534.20 × 1,895,811.51
  4. Step 4: Simplify right side
    2,928,896.83x = 8,295,188,108,057.60
  5. Step 5: Solve for x
    x = 8,295,188,108,057.60/2,928,896.83
  6. Step 6: Final answer
    x = 2,832,188.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.