Home / 694,113.87-957,825.90-384,002.94

Finding the Fourth Proportional to 694,113.87, 957,825.90 and 384,002.94

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Solution

The fourth proportional to 694,113.87, 957,825.90 and 384,002.94 is: 529,895.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,113.87 : 957,825.90 = 384,002.94 : x
  2. Step 2: Convert to fraction form
    694,113.87/957,825.90 = 384,002.94/x
  3. Step 3: Cross multiply
    694,113.87x = 957,825.90 × 384,002.94
  4. Step 4: Simplify right side
    694,113.87x = 367,807,961,608.15
  5. Step 5: Solve for x
    x = 367,807,961,608.15/694,113.87
  6. Step 6: Final answer
    x = 529,895.71

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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.