Home / 4,250,711.80-6,376,067.70-4,085,374.60

Finding the Fourth Proportional to 4,250,711.80, 6,376,067.70 and 4,085,374.60

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Solution

The fourth proportional to 4,250,711.80, 6,376,067.70 and 4,085,374.60 is: 6,128,061.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250,711.80 : 6,376,067.70 = 4,085,374.60 : x
  2. Step 2: Convert to fraction form
    4,250,711.80/6,376,067.70 = 4,085,374.60/x
  3. Step 3: Cross multiply
    4,250,711.80x = 6,376,067.70 × 4,085,374.60
  4. Step 4: Simplify right side
    4,250,711.80x = 26,048,625,029,460.42
  5. Step 5: Solve for x
    x = 26,048,625,029,460.42/4,250,711.80
  6. Step 6: Final answer
    x = 6,128,061.90

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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.