Home / 807,249.50-1,114,004.58-467,914.58

Finding the Fourth Proportional to 807,249.50, 1,114,004.58 and 467,914.58

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Solution

The fourth proportional to 807,249.50, 1,114,004.58 and 467,914.58 is: 645,722.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,249.50 : 1,114,004.58 = 467,914.58 : x
  2. Step 2: Convert to fraction form
    807,249.50/1,114,004.58 = 467,914.58/x
  3. Step 3: Cross multiply
    807,249.50x = 1,114,004.58 × 467,914.58
  4. Step 4: Simplify right side
    807,249.50x = 521,258,985,168.78
  5. Step 5: Solve for x
    x = 521,258,985,168.78/807,249.50
  6. Step 6: Final answer
    x = 645,722.28

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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.