Home / 2,837,592.20-4,256,388.30-2,800,267.40

Finding the Fourth Proportional to 2,837,592.20, 4,256,388.30 and 2,800,267.40

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Solution

The fourth proportional to 2,837,592.20, 4,256,388.30 and 2,800,267.40 is: 4,200,401.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,592.20 : 4,256,388.30 = 2,800,267.40 : x
  2. Step 2: Convert to fraction form
    2,837,592.20/4,256,388.30 = 2,800,267.40/x
  3. Step 3: Cross multiply
    2,837,592.20x = 4,256,388.30 × 2,800,267.40
  4. Step 4: Simplify right side
    2,837,592.20x = 11,919,025,398,231.42
  5. Step 5: Solve for x
    x = 11,919,025,398,231.42/2,837,592.20
  6. Step 6: Final answer
    x = 4,200,401.10

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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.