Home / 706,371.72-1,059,557.55-207,735.72

Finding the Fourth Proportional to 706,371.72, 1,059,557.55 and 207,735.72

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Solution

The fourth proportional to 706,371.72, 1,059,557.55 and 207,735.72 is: 311,603.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,371.72 : 1,059,557.55 = 207,735.72 : x
  2. Step 2: Convert to fraction form
    706,371.72/1,059,557.55 = 207,735.72/x
  3. Step 3: Cross multiply
    706,371.72x = 1,059,557.55 × 207,735.72
  4. Step 4: Simplify right side
    706,371.72x = 220,107,950,530.69
  5. Step 5: Solve for x
    x = 220,107,950,530.69/706,371.72
  6. Step 6: Final answer
    x = 311,603.57

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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.