Home / 3,000,198.05-4,140,284.18-1,623,541.62

Finding the Fourth Proportional to 3,000,198.05, 4,140,284.18 and 1,623,541.62

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Solution

The fourth proportional to 3,000,198.05, 4,140,284.18 and 1,623,541.62 is: 2,240,493.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,198.05 : 4,140,284.18 = 1,623,541.62 : x
  2. Step 2: Convert to fraction form
    3,000,198.05/4,140,284.18 = 1,623,541.62/x
  3. Step 3: Cross multiply
    3,000,198.05x = 4,140,284.18 × 1,623,541.62
  4. Step 4: Simplify right side
    3,000,198.05x = 6,721,923,684,857.57
  5. Step 5: Solve for x
    x = 6,721,923,684,857.57/3,000,198.05
  6. Step 6: Final answer
    x = 2,240,493.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.