Home / 2,857,828.27-4,303,849.90-2,602,736.59

Finding the Fourth Proportional to 2,857,828.27, 4,303,849.90 and 2,602,736.59

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Solution

The fourth proportional to 2,857,828.27, 4,303,849.90 and 2,602,736.59 is: 3,919,685.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,828.27 : 4,303,849.90 = 2,602,736.59 : x
  2. Step 2: Convert to fraction form
    2,857,828.27/4,303,849.90 = 2,602,736.59/x
  3. Step 3: Cross multiply
    2,857,828.27x = 4,303,849.90 × 2,602,736.59
  4. Step 4: Simplify right side
    2,857,828.27x = 11,201,787,591,078.59
  5. Step 5: Solve for x
    x = 11,201,787,591,078.59/2,857,828.27
  6. Step 6: Final answer
    x = 3,919,685.35

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.