Home / 1,888,600.44-2,606,234.22-1,029,168.12

Finding the Fourth Proportional to 1,888,600.44, 2,606,234.22 and 1,029,168.12

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Solution

The fourth proportional to 1,888,600.44, 2,606,234.22 and 1,029,168.12 is: 1,420,233.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,600.44 : 2,606,234.22 = 1,029,168.12 : x
  2. Step 2: Convert to fraction form
    1,888,600.44/2,606,234.22 = 1,029,168.12/x
  3. Step 3: Cross multiply
    1,888,600.44x = 2,606,234.22 × 1,029,168.12
  4. Step 4: Simplify right side
    1,888,600.44x = 2,682,253,172,477.07
  5. Step 5: Solve for x
    x = 2,682,253,172,477.07/1,888,600.44
  6. Step 6: Final answer
    x = 1,420,233.27

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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.