Home / 3,572,541.76-4,930,163.58-1,940,981.44

Finding the Fourth Proportional to 3,572,541.76, 4,930,163.58 and 1,940,981.44

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Solution

The fourth proportional to 3,572,541.76, 4,930,163.58 and 1,940,981.44 is: 2,678,584.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,541.76 : 4,930,163.58 = 1,940,981.44 : x
  2. Step 2: Convert to fraction form
    3,572,541.76/4,930,163.58 = 1,940,981.44/x
  3. Step 3: Cross multiply
    3,572,541.76x = 4,930,163.58 × 1,940,981.44
  4. Step 4: Simplify right side
    3,572,541.76x = 9,569,356,004,943.96
  5. Step 5: Solve for x
    x = 9,569,356,004,943.96/3,572,541.76
  6. Step 6: Final answer
    x = 2,678,584.79

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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.