Home / 1,969,557.80-2,950,480.28-1,755,333.86

Finding the Fourth Proportional to 1,969,557.80, 2,950,480.28 and 1,755,333.86

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Solution

The fourth proportional to 1,969,557.80, 2,950,480.28 and 1,755,333.86 is: 2,629,563.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,557.80 : 2,950,480.28 = 1,755,333.86 : x
  2. Step 2: Convert to fraction form
    1,969,557.80/2,950,480.28 = 1,755,333.86/x
  3. Step 3: Cross multiply
    1,969,557.80x = 2,950,480.28 × 1,755,333.86
  4. Step 4: Simplify right side
    1,969,557.80x = 5,179,077,928,382.21
  5. Step 5: Solve for x
    x = 5,179,077,928,382.21/1,969,557.80
  6. Step 6: Final answer
    x = 2,629,563.82

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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.