Home / 696,899.29-961,604.44-410,476.41

Finding the Fourth Proportional to 696,899.29, 961,604.44 and 410,476.41

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Solution

The fourth proportional to 696,899.29, 961,604.44 and 410,476.41 is: 566,388.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,899.29 : 961,604.44 = 410,476.41 : x
  2. Step 2: Convert to fraction form
    696,899.29/961,604.44 = 410,476.41/x
  3. Step 3: Cross multiply
    696,899.29x = 961,604.44 × 410,476.41
  4. Step 4: Simplify right side
    696,899.29x = 394,715,938,371.26
  5. Step 5: Solve for x
    x = 394,715,938,371.26/696,899.29
  6. Step 6: Final answer
    x = 566,388.78

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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.