Home / 712,976.00-983,906.87-411,170.00

Finding the Fourth Proportional to 712,976.00, 983,906.87 and 411,170.00

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Solution

The fourth proportional to 712,976.00, 983,906.87 and 411,170.00 is: 567,414.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,976.00 : 983,906.87 = 411,170.00 : x
  2. Step 2: Convert to fraction form
    712,976.00/983,906.87 = 411,170.00/x
  3. Step 3: Cross multiply
    712,976.00x = 983,906.87 × 411,170.00
  4. Step 4: Simplify right side
    712,976.00x = 404,552,983,846.29
  5. Step 5: Solve for x
    x = 404,552,983,846.29/712,976.00
  6. Step 6: Final answer
    x = 567,414.59

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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.