Home / 2,451,166.20-3,669,491.70-1,822,865.40

Finding the Fourth Proportional to 2,451,166.20, 3,669,491.70 and 1,822,865.40

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Solution

The fourth proportional to 2,451,166.20, 3,669,491.70 and 1,822,865.40 is: 2,728,900.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,166.20 : 3,669,491.70 = 1,822,865.40 : x
  2. Step 2: Convert to fraction form
    2,451,166.20/3,669,491.70 = 1,822,865.40/x
  3. Step 3: Cross multiply
    2,451,166.20x = 3,669,491.70 × 1,822,865.40
  4. Step 4: Simplify right side
    2,451,166.20x = 6,688,989,455,517.18
  5. Step 5: Solve for x
    x = 6,688,989,455,517.18/2,451,166.20
  6. Step 6: Final answer
    x = 2,728,900.82

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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.