Home / 609,277.20-840,537.83-367,425.37

Finding the Fourth Proportional to 609,277.20, 840,537.83 and 367,425.37

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Solution

The fourth proportional to 609,277.20, 840,537.83 and 367,425.37 is: 506,887.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,277.20 : 840,537.83 = 367,425.37 : x
  2. Step 2: Convert to fraction form
    609,277.20/840,537.83 = 367,425.37/x
  3. Step 3: Cross multiply
    609,277.20x = 840,537.83 × 367,425.37
  4. Step 4: Simplify right side
    609,277.20x = 308,834,921,349.62
  5. Step 5: Solve for x
    x = 308,834,921,349.62/609,277.20
  6. Step 6: Final answer
    x = 506,887.38

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1.5x scale

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.