Home / 951,249.71-1,421,651.48-695,620.87

Finding the Fourth Proportional to 951,249.71, 1,421,651.48 and 695,620.87

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Solution

The fourth proportional to 951,249.71, 1,421,651.48 and 695,620.87 is: 1,039,611.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,249.71 : 1,421,651.48 = 695,620.87 : x
  2. Step 2: Convert to fraction form
    951,249.71/1,421,651.48 = 695,620.87/x
  3. Step 3: Cross multiply
    951,249.71x = 1,421,651.48 × 695,620.87
  4. Step 4: Simplify right side
    951,249.71x = 988,930,432,322.16
  5. Step 5: Solve for x
    x = 988,930,432,322.16/951,249.71
  6. Step 6: Final answer
    x = 1,039,611.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.