Home / 3,286,940.16-4,536,152.64-1,836,670.80

Finding the Fourth Proportional to 3,286,940.16, 4,536,152.64 and 1,836,670.80

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Solution

The fourth proportional to 3,286,940.16, 4,536,152.64 and 1,836,670.80 is: 2,534,703.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,940.16 : 4,536,152.64 = 1,836,670.80 : x
  2. Step 2: Convert to fraction form
    3,286,940.16/4,536,152.64 = 1,836,670.80/x
  3. Step 3: Cross multiply
    3,286,940.16x = 4,536,152.64 × 1,836,670.80
  4. Step 4: Simplify right side
    3,286,940.16x = 8,331,419,098,230.91
  5. Step 5: Solve for x
    x = 8,331,419,098,230.91/3,286,940.16
  6. Step 6: Final answer
    x = 2,534,703.61

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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.