Home / 725,409.41-1,086,695.26-597,509.33

Finding the Fourth Proportional to 725,409.41, 1,086,695.26 and 597,509.33

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Solution

The fourth proportional to 725,409.41, 1,086,695.26 and 597,509.33 is: 895,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,409.41 : 1,086,695.26 = 597,509.33 : x
  2. Step 2: Convert to fraction form
    725,409.41/1,086,695.26 = 597,509.33/x
  3. Step 3: Cross multiply
    725,409.41x = 1,086,695.26 × 597,509.33
  4. Step 4: Simplify right side
    725,409.41x = 649,310,549,789.53
  5. Step 5: Solve for x
    x = 649,310,549,789.53/725,409.41
  6. Step 6: Final answer
    x = 895,095.30

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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.