Home / 3,020,906.80-4,533,838.80-2,997,287.20

Finding the Fourth Proportional to 3,020,906.80, 4,533,838.80 and 2,997,287.20

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Solution

The fourth proportional to 3,020,906.80, 4,533,838.80 and 2,997,287.20 is: 4,498,390.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,906.80 : 4,533,838.80 = 2,997,287.20 : x
  2. Step 2: Convert to fraction form
    3,020,906.80/4,533,838.80 = 2,997,287.20/x
  3. Step 3: Cross multiply
    3,020,906.80x = 4,533,838.80 × 2,997,287.20
  4. Step 4: Simplify right side
    3,020,906.80x = 13,589,217,002,103.36
  5. Step 5: Solve for x
    x = 13,589,217,002,103.36/3,020,906.80
  6. Step 6: Final answer
    x = 4,498,390.02

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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.