Home / 2,684,704.17-4,025,449.92-1,821,200.19

Finding the Fourth Proportional to 2,684,704.17, 4,025,449.92 and 1,821,200.19

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Solution

The fourth proportional to 2,684,704.17, 4,025,449.92 and 1,821,200.19 is: 2,730,710.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,704.17 : 4,025,449.92 = 1,821,200.19 : x
  2. Step 2: Convert to fraction form
    2,684,704.17/4,025,449.92 = 1,821,200.19/x
  3. Step 3: Cross multiply
    2,684,704.17x = 4,025,449.92 × 1,821,200.19
  4. Step 4: Simplify right side
    2,684,704.17x = 7,331,150,159,139.49
  5. Step 5: Solve for x
    x = 7,331,150,159,139.49/2,684,704.17
  6. Step 6: Final answer
    x = 2,730,710.61

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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.