Home / 2,553,187.41-3,523,405.77-1,407,272.31

Finding the Fourth Proportional to 2,553,187.41, 3,523,405.77 and 1,407,272.31

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Solution

The fourth proportional to 2,553,187.41, 3,523,405.77 and 1,407,272.31 is: 1,942,039.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,187.41 : 3,523,405.77 = 1,407,272.31 : x
  2. Step 2: Convert to fraction form
    2,553,187.41/3,523,405.77 = 1,407,272.31/x
  3. Step 3: Cross multiply
    2,553,187.41x = 3,523,405.77 × 1,407,272.31
  4. Step 4: Simplify right side
    2,553,187.41x = 4,958,391,377,015.23
  5. Step 5: Solve for x
    x = 4,958,391,377,015.23/2,553,187.41
  6. Step 6: Final answer
    x = 1,942,039.73

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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.