Home / 2,553,669.21-3,524,087.29-1,407,790.56

Finding the Fourth Proportional to 2,553,669.21, 3,524,087.29 and 1,407,790.56

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Solution

The fourth proportional to 2,553,669.21, 3,524,087.29 and 1,407,790.56 is: 1,942,764.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,669.21 : 3,524,087.29 = 1,407,790.56 : x
  2. Step 2: Convert to fraction form
    2,553,669.21/3,524,087.29 = 1,407,790.56/x
  3. Step 3: Cross multiply
    2,553,669.21x = 3,524,087.29 × 1,407,790.56
  4. Step 4: Simplify right side
    2,553,669.21x = 4,961,176,815,958.51
  5. Step 5: Solve for x
    x = 4,961,176,815,958.51/2,553,669.21
  6. Step 6: Final answer
    x = 1,942,764.08

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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.