Home / 3,187,319.05-4,399,210.21-2,025,538.77

Finding the Fourth Proportional to 3,187,319.05, 4,399,210.21 and 2,025,538.77

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Solution

The fourth proportional to 3,187,319.05, 4,399,210.21 and 2,025,538.77 is: 2,795,694.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,319.05 : 4,399,210.21 = 2,025,538.77 : x
  2. Step 2: Convert to fraction form
    3,187,319.05/4,399,210.21 = 2,025,538.77/x
  3. Step 3: Cross multiply
    3,187,319.05x = 4,399,210.21 × 2,025,538.77
  4. Step 4: Simplify right side
    3,187,319.05x = 8,910,770,837,734.84
  5. Step 5: Solve for x
    x = 8,910,770,837,734.84/3,187,319.05
  6. Step 6: Final answer
    x = 2,795,694.66

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1.5x scale

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.