Home / 619,769.25-930,047.13-264,785.94

Finding the Fourth Proportional to 619,769.25, 930,047.13 and 264,785.94

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Solution

The fourth proportional to 619,769.25, 930,047.13 and 264,785.94 is: 397,346.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,769.25 : 930,047.13 = 264,785.94 : x
  2. Step 2: Convert to fraction form
    619,769.25/930,047.13 = 264,785.94/x
  3. Step 3: Cross multiply
    619,769.25x = 930,047.13 × 264,785.94
  4. Step 4: Simplify right side
    619,769.25x = 246,263,403,561.35
  5. Step 5: Solve for x
    x = 246,263,403,561.35/619,769.25
  6. Step 6: Final answer
    x = 397,346.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.