Home / 2,513,880.43-3,770,828.39-620,622.07

Finding the Fourth Proportional to 2,513,880.43, 3,770,828.39 and 620,622.07

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Solution

The fourth proportional to 2,513,880.43, 3,770,828.39 and 620,622.07 is: 930,935.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,880.43 : 3,770,828.39 = 620,622.07 : x
  2. Step 2: Convert to fraction form
    2,513,880.43/3,770,828.39 = 620,622.07/x
  3. Step 3: Cross multiply
    2,513,880.43x = 3,770,828.39 × 620,622.07
  4. Step 4: Simplify right side
    2,513,880.43x = 2,340,259,321,016.57
  5. Step 5: Solve for x
    x = 2,340,259,321,016.57/2,513,880.43
  6. Step 6: Final answer
    x = 930,935.02

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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.