Home / 1,064,653.35-1,469,243.87-581,238.87

Finding the Fourth Proportional to 1,064,653.35, 1,469,243.87 and 581,238.87

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Solution

The fourth proportional to 1,064,653.35, 1,469,243.87 and 581,238.87 is: 802,121.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,653.35 : 1,469,243.87 = 581,238.87 : x
  2. Step 2: Convert to fraction form
    1,064,653.35/1,469,243.87 = 581,238.87/x
  3. Step 3: Cross multiply
    1,064,653.35x = 1,469,243.87 × 581,238.87
  4. Step 4: Simplify right side
    1,064,653.35x = 853,981,643,847.03
  5. Step 5: Solve for x
    x = 853,981,643,847.03/1,064,653.35
  6. Step 6: Final answer
    x = 802,121.78

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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.