Home / 894,884.16-1,234,944.24-512,933.28

Finding the Fourth Proportional to 894,884.16, 1,234,944.24 and 512,933.28

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Solution

The fourth proportional to 894,884.16, 1,234,944.24 and 512,933.28 is: 707,850.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,884.16 : 1,234,944.24 = 512,933.28 : x
  2. Step 2: Convert to fraction form
    894,884.16/1,234,944.24 = 512,933.28/x
  3. Step 3: Cross multiply
    894,884.16x = 1,234,944.24 × 512,933.28
  4. Step 4: Simplify right side
    894,884.16x = 633,443,999,640.31
  5. Step 5: Solve for x
    x = 633,443,999,640.31/894,884.16
  6. Step 6: Final answer
    x = 707,850.28

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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.