Home / 3,296,072.20-4,944,108.30-2,020,613.80

Finding the Fourth Proportional to 3,296,072.20, 4,944,108.30 and 2,020,613.80

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Solution

The fourth proportional to 3,296,072.20, 4,944,108.30 and 2,020,613.80 is: 3,030,920.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,072.20 : 4,944,108.30 = 2,020,613.80 : x
  2. Step 2: Convert to fraction form
    3,296,072.20/4,944,108.30 = 2,020,613.80/x
  3. Step 3: Cross multiply
    3,296,072.20x = 4,944,108.30 × 2,020,613.80
  4. Step 4: Simplify right side
    3,296,072.20x = 9,990,133,459,674.54
  5. Step 5: Solve for x
    x = 9,990,133,459,674.54/3,296,072.20
  6. Step 6: Final answer
    x = 3,030,920.70

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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.