Home / 3,267,276.70-4,900,915.05-3,120,310.30

Finding the Fourth Proportional to 3,267,276.70, 4,900,915.05 and 3,120,310.30

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Solution

The fourth proportional to 3,267,276.70, 4,900,915.05 and 3,120,310.30 is: 4,680,465.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,276.70 : 4,900,915.05 = 3,120,310.30 : x
  2. Step 2: Convert to fraction form
    3,267,276.70/4,900,915.05 = 3,120,310.30/x
  3. Step 3: Cross multiply
    3,267,276.70x = 4,900,915.05 × 3,120,310.30
  4. Step 4: Simplify right side
    3,267,276.70x = 15,292,375,709,940.01
  5. Step 5: Solve for x
    x = 15,292,375,709,940.01/3,267,276.70
  6. Step 6: Final answer
    x = 4,680,465.45

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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.