Home / 1,818,192.80-2,508,550.05-1,054,093.88

Finding the Fourth Proportional to 1,818,192.80, 2,508,550.05 and 1,054,093.88

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Solution

The fourth proportional to 1,818,192.80, 2,508,550.05 and 1,054,093.88 is: 1,454,327.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,192.80 : 2,508,550.05 = 1,054,093.88 : x
  2. Step 2: Convert to fraction form
    1,818,192.80/2,508,550.05 = 1,054,093.88/x
  3. Step 3: Cross multiply
    1,818,192.80x = 2,508,550.05 × 1,054,093.88
  4. Step 4: Simplify right side
    1,818,192.80x = 2,644,247,255,378.69
  5. Step 5: Solve for x
    x = 2,644,247,255,378.69/1,818,192.80
  6. Step 6: Final answer
    x = 1,454,327.21

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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.