Home / 3,170,187.72-4,755,432.24-1,011,441.33

Finding the Fourth Proportional to 3,170,187.72, 4,755,432.24 and 1,011,441.33

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Solution

The fourth proportional to 3,170,187.72, 4,755,432.24 and 1,011,441.33 is: 1,517,210.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,187.72 : 4,755,432.24 = 1,011,441.33 : x
  2. Step 2: Convert to fraction form
    3,170,187.72/4,755,432.24 = 1,011,441.33/x
  3. Step 3: Cross multiply
    3,170,187.72x = 4,755,432.24 × 1,011,441.33
  4. Step 4: Simplify right side
    3,170,187.72x = 4,809,840,709,550.48
  5. Step 5: Solve for x
    x = 4,809,840,709,550.48/3,170,187.72
  6. Step 6: Final answer
    x = 1,517,210.06

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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.