Home / 2,223,356.50-3,068,242.61-1,204,763.06

Finding the Fourth Proportional to 2,223,356.50, 3,068,242.61 and 1,204,763.06

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Solution

The fourth proportional to 2,223,356.50, 3,068,242.61 and 1,204,763.06 is: 1,662,578.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,356.50 : 3,068,242.61 = 1,204,763.06 : x
  2. Step 2: Convert to fraction form
    2,223,356.50/3,068,242.61 = 1,204,763.06/x
  3. Step 3: Cross multiply
    2,223,356.50x = 3,068,242.61 × 1,204,763.06
  4. Step 4: Simplify right side
    2,223,356.50x = 3,696,505,355,645.99
  5. Step 5: Solve for x
    x = 3,696,505,355,645.99/2,223,356.50
  6. Step 6: Final answer
    x = 1,662,578.79

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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.