Home / 4,915,913.44-6,784,364.64-2,711,207.56

Finding the Fourth Proportional to 4,915,913.44, 6,784,364.64 and 2,711,207.56

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Solution

The fourth proportional to 4,915,913.44, 6,784,364.64 and 2,711,207.56 is: 3,741,689.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,913.44 : 6,784,364.64 = 2,711,207.56 : x
  2. Step 2: Convert to fraction form
    4,915,913.44/6,784,364.64 = 2,711,207.56/x
  3. Step 3: Cross multiply
    4,915,913.44x = 6,784,364.64 × 2,711,207.56
  4. Step 4: Simplify right side
    4,915,913.44x = 18,393,820,701,764.68
  5. Step 5: Solve for x
    x = 18,393,820,701,764.68/4,915,913.44
  6. Step 6: Final answer
    x = 3,741,689.30

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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.