Home / 1,789,774.32-2,469,896.76-1,025,872.56

Finding the Fourth Proportional to 1,789,774.32, 2,469,896.76 and 1,025,872.56

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Solution

The fourth proportional to 1,789,774.32, 2,469,896.76 and 1,025,872.56 is: 1,415,708.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,774.32 : 2,469,896.76 = 1,025,872.56 : x
  2. Step 2: Convert to fraction form
    1,789,774.32/2,469,896.76 = 1,025,872.56/x
  3. Step 3: Cross multiply
    1,789,774.32x = 2,469,896.76 × 1,025,872.56
  4. Step 4: Simplify right side
    1,789,774.32x = 2,533,799,312,116.91
  5. Step 5: Solve for x
    x = 2,533,799,312,116.91/1,789,774.32
  6. Step 6: Final answer
    x = 1,415,708.83

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