Home / 4,753,175.20-7,119,265.20-1,911,824.80

Finding the Fourth Proportional to 4,753,175.20, 7,119,265.20 and 1,911,824.80

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Solution

The fourth proportional to 4,753,175.20, 7,119,265.20 and 1,911,824.80 is: 2,863,514.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,175.20 : 7,119,265.20 = 1,911,824.80 : x
  2. Step 2: Convert to fraction form
    4,753,175.20/7,119,265.20 = 1,911,824.80/x
  3. Step 3: Cross multiply
    4,753,175.20x = 7,119,265.20 × 1,911,824.80
  4. Step 4: Simplify right side
    4,753,175.20x = 13,610,787,767,136.96
  5. Step 5: Solve for x
    x = 13,610,787,767,136.96/4,753,175.20
  6. Step 6: Final answer
    x = 2,863,514.85

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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.