Home / 3,286,876.80-4,930,315.20-3,053,596.80

Finding the Fourth Proportional to 3,286,876.80, 4,930,315.20 and 3,053,596.80

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Solution

The fourth proportional to 3,286,876.80, 4,930,315.20 and 3,053,596.80 is: 4,580,395.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,876.80 : 4,930,315.20 = 3,053,596.80 : x
  2. Step 2: Convert to fraction form
    3,286,876.80/4,930,315.20 = 3,053,596.80/x
  3. Step 3: Cross multiply
    3,286,876.80x = 4,930,315.20 × 3,053,596.80
  4. Step 4: Simplify right side
    3,286,876.80x = 15,055,194,717,711.36
  5. Step 5: Solve for x
    x = 15,055,194,717,711.36/3,286,876.80
  6. Step 6: Final answer
    x = 4,580,395.20

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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.