Home / 1,177,674.80-1,766,512.20-336,117.20

Finding the Fourth Proportional to 1,177,674.80, 1,766,512.20 and 336,117.20

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Solution

The fourth proportional to 1,177,674.80, 1,766,512.20 and 336,117.20 is: 504,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,674.80 : 1,766,512.20 = 336,117.20 : x
  2. Step 2: Convert to fraction form
    1,177,674.80/1,766,512.20 = 336,117.20/x
  3. Step 3: Cross multiply
    1,177,674.80x = 1,766,512.20 × 336,117.20
  4. Step 4: Simplify right side
    1,177,674.80x = 593,755,134,429.84
  5. Step 5: Solve for x
    x = 593,755,134,429.84/1,177,674.80
  6. Step 6: Final answer
    x = 504,175.80

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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.