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Finding the Fourth Proportional to 709,092, 1,063,647.26 and 235,777.36

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Solution

The fourth proportional to 709,092, 1,063,647.26 and 235,777.36 is: 353,669.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,092 : 1,063,647.26 = 235,777.36 : x
  2. Step 2: Convert to fraction form
    709,092/1,063,647.26 = 235,777.36/x
  3. Step 3: Cross multiply
    709,092x = 1,063,647.26 × 235,777.36
  4. Step 4: Simplify right side
    709,092x = 250,783,942,934.03
  5. Step 5: Solve for x
    x = 250,783,942,934.03/709,092
  6. Step 6: Final answer
    x = 353,669.12

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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.