Home / 936,755.88-1,405,131.66-723,833.34

Finding the Fourth Proportional to 936,755.88, 1,405,131.66 and 723,833.34

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Solution

The fourth proportional to 936,755.88, 1,405,131.66 and 723,833.34 is: 1,085,748.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,755.88 : 1,405,131.66 = 723,833.34 : x
  2. Step 2: Convert to fraction form
    936,755.88/1,405,131.66 = 723,833.34/x
  3. Step 3: Cross multiply
    936,755.88x = 1,405,131.66 × 723,833.34
  4. Step 4: Simplify right side
    936,755.88x = 1,017,081,142,597.54
  5. Step 5: Solve for x
    x = 1,017,081,142,597.54/936,755.88
  6. Step 6: Final answer
    x = 1,085,748.34

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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.