Home / 694,114.87-957,827.28-384,003.94

Finding the Fourth Proportional to 694,114.87, 957,827.28 and 384,003.94

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Solution

The fourth proportional to 694,114.87, 957,827.28 and 384,003.94 is: 529,897.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,114.87 : 957,827.28 = 384,003.94 : x
  2. Step 2: Convert to fraction form
    694,114.87/957,827.28 = 384,003.94/x
  3. Step 3: Cross multiply
    694,114.87x = 957,827.28 × 384,003.94
  4. Step 4: Simplify right side
    694,114.87x = 367,809,449,359.48
  5. Step 5: Solve for x
    x = 367,809,449,359.48/694,114.87
  6. Step 6: Final answer
    x = 529,897.09

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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.