Home / 2,513,885.43-3,770,835.90-620,627.07

Finding the Fourth Proportional to 2,513,885.43, 3,770,835.90 and 620,627.07

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Solution

The fourth proportional to 2,513,885.43, 3,770,835.90 and 620,627.07 is: 930,942.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,885.43 : 3,770,835.90 = 620,627.07 : x
  2. Step 2: Convert to fraction form
    2,513,885.43/3,770,835.90 = 620,627.07/x
  3. Step 3: Cross multiply
    2,513,885.43x = 3,770,835.90 × 620,627.07
  4. Step 4: Simplify right side
    2,513,885.43x = 2,340,282,836,067.81
  5. Step 5: Solve for x
    x = 2,340,282,836,067.81/2,513,885.43
  6. Step 6: Final answer
    x = 930,942.52

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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.