Home / 2,891,570.60-4,331,135.10-2,393,906.60

Finding the Fourth Proportional to 2,891,570.60, 4,331,135.10 and 2,393,906.60

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Solution

The fourth proportional to 2,891,570.60, 4,331,135.10 and 2,393,906.60 is: 3,585,709.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,570.60 : 4,331,135.10 = 2,393,906.60 : x
  2. Step 2: Convert to fraction form
    2,891,570.60/4,331,135.10 = 2,393,906.60/x
  3. Step 3: Cross multiply
    2,891,570.60x = 4,331,135.10 × 2,393,906.60
  4. Step 4: Simplify right side
    2,891,570.60x = 10,368,332,901,381.66
  5. Step 5: Solve for x
    x = 10,368,332,901,381.66/2,891,570.60
  6. Step 6: Final answer
    x = 3,585,709.75

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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.