Home / 4,042,190.80-6,063,286.20-2,020,746.70

Finding the Fourth Proportional to 4,042,190.80, 6,063,286.20 and 2,020,746.70

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Solution

The fourth proportional to 4,042,190.80, 6,063,286.20 and 2,020,746.70 is: 3,031,120.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,190.80 : 6,063,286.20 = 2,020,746.70 : x
  2. Step 2: Convert to fraction form
    4,042,190.80/6,063,286.20 = 2,020,746.70/x
  3. Step 3: Cross multiply
    4,042,190.80x = 6,063,286.20 × 2,020,746.70
  4. Step 4: Simplify right side
    4,042,190.80x = 12,252,365,579,805.54
  5. Step 5: Solve for x
    x = 12,252,365,579,805.54/4,042,190.80
  6. Step 6: Final answer
    x = 3,031,120.05

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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.