Home / 2,066,239.99-3,099,391.17-786,918.30

Finding the Fourth Proportional to 2,066,239.99, 3,099,391.17 and 786,918.30

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Solution

The fourth proportional to 2,066,239.99, 3,099,391.17 and 786,918.30 is: 1,180,389.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,239.99 : 3,099,391.17 = 786,918.30 : x
  2. Step 2: Convert to fraction form
    2,066,239.99/3,099,391.17 = 786,918.30/x
  3. Step 3: Cross multiply
    2,066,239.99x = 3,099,391.17 × 786,918.30
  4. Step 4: Simplify right side
    2,066,239.99x = 2,438,967,630,531.41
  5. Step 5: Solve for x
    x = 2,438,967,630,531.41/2,066,239.99
  6. Step 6: Final answer
    x = 1,180,389.33

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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.