Home / 923,985.45-1,275,086.32-516,093.23

Finding the Fourth Proportional to 923,985.45, 1,275,086.32 and 516,093.23

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Solution

The fourth proportional to 923,985.45, 1,275,086.32 and 516,093.23 is: 712,201.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,985.45 : 1,275,086.32 = 516,093.23 : x
  2. Step 2: Convert to fraction form
    923,985.45/1,275,086.32 = 516,093.23/x
  3. Step 3: Cross multiply
    923,985.45x = 1,275,086.32 × 516,093.23
  4. Step 4: Simplify right side
    923,985.45x = 658,063,419,315.10
  5. Step 5: Solve for x
    x = 658,063,419,315.10/923,985.45
  6. Step 6: Final answer
    x = 712,201.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.