Home / 2,223,356-3,068,241.92-1,204,762.56

Finding the Fourth Proportional to 2,223,356, 3,068,241.92 and 1,204,762.56

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Solution

The fourth proportional to 2,223,356, 3,068,241.92 and 1,204,762.56 is: 1,662,578.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,356 : 3,068,241.92 = 1,204,762.56 : x
  2. Step 2: Convert to fraction form
    2,223,356/3,068,241.92 = 1,204,762.56/x
  3. Step 3: Cross multiply
    2,223,356x = 3,068,241.92 × 1,204,762.56
  4. Step 4: Simplify right side
    2,223,356x = 3,696,502,990,238.52
  5. Step 5: Solve for x
    x = 3,696,502,990,238.52/2,223,356
  6. Step 6: Final answer
    x = 1,662,578.10

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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.