Home / 4,152,003.70-6,228,005.56-3,089,121.70

Finding the Fourth Proportional to 4,152,003.70, 6,228,005.56 and 3,089,121.70

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Solution

The fourth proportional to 4,152,003.70, 6,228,005.56 and 3,089,121.70 is: 4,633,682.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,003.70 : 6,228,005.56 = 3,089,121.70 : x
  2. Step 2: Convert to fraction form
    4,152,003.70/6,228,005.56 = 3,089,121.70/x
  3. Step 3: Cross multiply
    4,152,003.70x = 6,228,005.56 × 3,089,121.70
  4. Step 4: Simplify right side
    4,152,003.70x = 19,239,067,123,116.65
  5. Step 5: Solve for x
    x = 19,239,067,123,116.65/4,152,003.70
  6. Step 6: Final answer
    x = 4,633,682.56

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Similar ratio
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1.5x scale

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.