Home / 5,099,557.65-7,649,896.91-1,686,601.10

Finding the Fourth Proportional to 5,099,557.65, 7,649,896.91 and 1,686,601.10

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Solution

The fourth proportional to 5,099,557.65, 7,649,896.91 and 1,686,601.10 is: 2,530,087.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,557.65 : 7,649,896.91 = 1,686,601.10 : x
  2. Step 2: Convert to fraction form
    5,099,557.65/7,649,896.91 = 1,686,601.10/x
  3. Step 3: Cross multiply
    5,099,557.65x = 7,649,896.91 × 1,686,601.10
  4. Step 4: Simplify right side
    5,099,557.65x = 12,902,324,496,610.11
  5. Step 5: Solve for x
    x = 12,902,324,496,610.11/5,099,557.65
  6. Step 6: Final answer
    x = 2,530,087.00

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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.