Home / 730,949.76-1,093,766.40-603,403.92

Finding the Fourth Proportional to 730,949.76, 1,093,766.40 and 603,403.92

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Solution

The fourth proportional to 730,949.76, 1,093,766.40 and 603,403.92 is: 902,911.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,949.76 : 1,093,766.40 = 603,403.92 : x
  2. Step 2: Convert to fraction form
    730,949.76/1,093,766.40 = 603,403.92/x
  3. Step 3: Cross multiply
    730,949.76x = 1,093,766.40 × 603,403.92
  4. Step 4: Simplify right side
    730,949.76x = 659,982,933,324.29
  5. Step 5: Solve for x
    x = 659,982,933,324.29/730,949.76
  6. Step 6: Final answer
    x = 902,911.49

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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.