Home / 3,214,268.79-4,434,428.19-1,836,873.55

Finding the Fourth Proportional to 3,214,268.79, 4,434,428.19 and 1,836,873.55

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Solution

The fourth proportional to 3,214,268.79, 4,434,428.19 and 1,836,873.55 is: 2,534,163.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,268.79 : 4,434,428.19 = 1,836,873.55 : x
  2. Step 2: Convert to fraction form
    3,214,268.79/4,434,428.19 = 1,836,873.55/x
  3. Step 3: Cross multiply
    3,214,268.79x = 4,434,428.19 × 1,836,873.55
  4. Step 4: Simplify right side
    3,214,268.79x = 8,145,483,851,585.38
  5. Step 5: Solve for x
    x = 8,145,483,851,585.38/3,214,268.79
  6. Step 6: Final answer
    x = 2,534,163.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.