Home / 1,002,772.44-1,504,010.70-292,609.80

Finding the Fourth Proportional to 1,002,772.44, 1,504,010.70 and 292,609.80

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Solution

The fourth proportional to 1,002,772.44, 1,504,010.70 and 292,609.80 is: 438,871.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,772.44 : 1,504,010.70 = 292,609.80 : x
  2. Step 2: Convert to fraction form
    1,002,772.44/1,504,010.70 = 292,609.80/x
  3. Step 3: Cross multiply
    1,002,772.44x = 1,504,010.70 × 292,609.80
  4. Step 4: Simplify right side
    1,002,772.44x = 440,088,270,124.86
  5. Step 5: Solve for x
    x = 440,088,270,124.86/1,002,772.44
  6. Step 6: Final answer
    x = 438,871.53

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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.