Home / 3,801,906.13-5,702,932.11-1,243,130.71

Finding the Fourth Proportional to 3,801,906.13, 5,702,932.11 and 1,243,130.71

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Solution

The fourth proportional to 3,801,906.13, 5,702,932.11 and 1,243,130.71 is: 1,864,719.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,906.13 : 5,702,932.11 = 1,243,130.71 : x
  2. Step 2: Convert to fraction form
    3,801,906.13/5,702,932.11 = 1,243,130.71/x
  3. Step 3: Cross multiply
    3,801,906.13x = 5,702,932.11 × 1,243,130.71
  4. Step 4: Simplify right side
    3,801,906.13x = 7,089,490,042,986.10
  5. Step 5: Solve for x
    x = 7,089,490,042,986.10/3,801,906.13
  6. Step 6: Final answer
    x = 1,864,719.91

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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.