Home / 934,311.94-1,289,350.38-504,592.09

Finding the Fourth Proportional to 934,311.94, 1,289,350.38 and 504,592.09

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Solution

The fourth proportional to 934,311.94, 1,289,350.38 and 504,592.09 is: 696,337.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,311.94 : 1,289,350.38 = 504,592.09 : x
  2. Step 2: Convert to fraction form
    934,311.94/1,289,350.38 = 504,592.09/x
  3. Step 3: Cross multiply
    934,311.94x = 1,289,350.38 × 504,592.09
  4. Step 4: Simplify right side
    934,311.94x = 650,596,002,986.49
  5. Step 5: Solve for x
    x = 650,596,002,986.49/934,311.94
  6. Step 6: Final answer
    x = 696,337.03

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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.