Home / 951,425.79-1,424,564.29-696,776.97

Finding the Fourth Proportional to 951,425.79, 1,424,564.29 and 696,776.97

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Solution

The fourth proportional to 951,425.79, 1,424,564.29 and 696,776.97 is: 1,043,280.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,425.79 : 1,424,564.29 = 696,776.97 : x
  2. Step 2: Convert to fraction form
    951,425.79/1,424,564.29 = 696,776.97/x
  3. Step 3: Cross multiply
    951,425.79x = 1,424,564.29 × 696,776.97
  4. Step 4: Simplify right side
    951,425.79x = 992,603,589,556.40
  5. Step 5: Solve for x
    x = 992,603,589,556.40/951,425.79
  6. Step 6: Final answer
    x = 1,043,280.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.