Home / 4,869,880.92-6,720,633.72-2,694,388.86

Finding the Fourth Proportional to 4,869,880.92, 6,720,633.72 and 2,694,388.86

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Solution

The fourth proportional to 4,869,880.92, 6,720,633.72 and 2,694,388.86 is: 3,718,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,880.92 : 6,720,633.72 = 2,694,388.86 : x
  2. Step 2: Convert to fraction form
    4,869,880.92/6,720,633.72 = 2,694,388.86/x
  3. Step 3: Cross multiply
    4,869,880.92x = 6,720,633.72 × 2,694,388.86
  4. Step 4: Simplify right side
    4,869,880.92x = 18,108,000,627,308.36
  5. Step 5: Solve for x
    x = 18,108,000,627,308.36/4,869,880.92
  6. Step 6: Final answer
    x = 3,718,366.20

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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.