Home / 2,313,172.06-3,192,512.65-1,332,920.39

Finding the Fourth Proportional to 2,313,172.06, 3,192,512.65 and 1,332,920.39

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Solution

The fourth proportional to 2,313,172.06, 3,192,512.65 and 1,332,920.39 is: 1,839,623.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,172.06 : 3,192,512.65 = 1,332,920.39 : x
  2. Step 2: Convert to fraction form
    2,313,172.06/3,192,512.65 = 1,332,920.39/x
  3. Step 3: Cross multiply
    2,313,172.06x = 3,192,512.65 × 1,332,920.39
  4. Step 4: Simplify right side
    2,313,172.06x = 4,255,365,187,223.07
  5. Step 5: Solve for x
    x = 4,255,365,187,223.07/2,313,172.06
  6. Step 6: Final answer
    x = 1,839,623.29

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1.5x scale

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.