Home / 3,670,377.60-5,505,566.40-2,394,919.20

Finding the Fourth Proportional to 3,670,377.60, 5,505,566.40 and 2,394,919.20

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Solution

The fourth proportional to 3,670,377.60, 5,505,566.40 and 2,394,919.20 is: 3,592,378.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,377.60 : 5,505,566.40 = 2,394,919.20 : x
  2. Step 2: Convert to fraction form
    3,670,377.60/5,505,566.40 = 2,394,919.20/x
  3. Step 3: Cross multiply
    3,670,377.60x = 5,505,566.40 × 2,394,919.20
  4. Step 4: Simplify right side
    3,670,377.60x = 13,185,386,678,234.88
  5. Step 5: Solve for x
    x = 13,185,386,678,234.88/3,670,377.60
  6. Step 6: Final answer
    x = 3,592,378.80

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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.