Home / 949,553.11-1,310,383.37-519,833.24

Finding the Fourth Proportional to 949,553.11, 1,310,383.37 and 519,833.24

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Solution

The fourth proportional to 949,553.11, 1,310,383.37 and 519,833.24 is: 717,369.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,553.11 : 1,310,383.37 = 519,833.24 : x
  2. Step 2: Convert to fraction form
    949,553.11/1,310,383.37 = 519,833.24/x
  3. Step 3: Cross multiply
    949,553.11x = 1,310,383.37 × 519,833.24
  4. Step 4: Simplify right side
    949,553.11x = 681,180,832,466.03
  5. Step 5: Solve for x
    x = 681,180,832,466.03/949,553.11
  6. Step 6: Final answer
    x = 717,369.91

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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.