Home / 1,945,538.43-2,922,736.33-1,407,454.41

Finding the Fourth Proportional to 1,945,538.43, 2,922,736.33 and 1,407,454.41

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Solution

The fourth proportional to 1,945,538.43, 2,922,736.33 and 1,407,454.41 is: 2,114,385.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,538.43 : 2,922,736.33 = 1,407,454.41 : x
  2. Step 2: Convert to fraction form
    1,945,538.43/2,922,736.33 = 1,407,454.41/x
  3. Step 3: Cross multiply
    1,945,538.43x = 2,922,736.33 × 1,407,454.41
  4. Step 4: Simplify right side
    1,945,538.43x = 4,113,618,149,645.29
  5. Step 5: Solve for x
    x = 4,113,618,149,645.29/1,945,538.43
  6. Step 6: Final answer
    x = 2,114,385.45

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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.