Home / 5,184,999.65-7,777,499.48-2,193,183.65

Finding the Fourth Proportional to 5,184,999.65, 7,777,499.48 and 2,193,183.65

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Solution

The fourth proportional to 5,184,999.65, 7,777,499.48 and 2,193,183.65 is: 3,289,775.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,999.65 : 7,777,499.48 = 2,193,183.65 : x
  2. Step 2: Convert to fraction form
    5,184,999.65/7,777,499.48 = 2,193,183.65/x
  3. Step 3: Cross multiply
    5,184,999.65x = 7,777,499.48 × 2,193,183.65
  4. Step 4: Simplify right side
    5,184,999.65x = 17,057,484,686,453.58
  5. Step 5: Solve for x
    x = 17,057,484,686,453.58/5,184,999.65
  6. Step 6: Final answer
    x = 3,289,775.48

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Double scale
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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.