Home / 1,463,229.76-2,019,335.36-818,611.36

Finding the Fourth Proportional to 1,463,229.76, 2,019,335.36 and 818,611.36

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Solution

The fourth proportional to 1,463,229.76, 2,019,335.36 and 818,611.36 is: 1,129,727.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,229.76 : 2,019,335.36 = 818,611.36 : x
  2. Step 2: Convert to fraction form
    1,463,229.76/2,019,335.36 = 818,611.36/x
  3. Step 3: Cross multiply
    1,463,229.76x = 2,019,335.36 × 818,611.36
  4. Step 4: Simplify right side
    1,463,229.76x = 1,653,050,865,345.69
  5. Step 5: Solve for x
    x = 1,653,050,865,345.69/1,463,229.76
  6. Step 6: Final answer
    x = 1,129,727.48

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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.