Home / 4,381,109.20-6,566,748.60-1,856,334.80

Finding the Fourth Proportional to 4,381,109.20, 6,566,748.60 and 1,856,334.80

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Solution

The fourth proportional to 4,381,109.20, 6,566,748.60 and 1,856,334.80 is: 2,782,419.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381,109.20 : 6,566,748.60 = 1,856,334.80 : x
  2. Step 2: Convert to fraction form
    4,381,109.20/6,566,748.60 = 1,856,334.80/x
  3. Step 3: Cross multiply
    4,381,109.20x = 6,566,748.60 × 1,856,334.80
  4. Step 4: Simplify right side
    4,381,109.20x = 12,190,083,949,031.28
  5. Step 5: Solve for x
    x = 12,190,083,949,031.28/4,381,109.20
  6. Step 6: Final answer
    x = 2,782,419.56

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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.