Home / 2,239,720.82-3,359,593.22-556,824.32

Finding the Fourth Proportional to 2,239,720.82, 3,359,593.22 and 556,824.32

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Solution

The fourth proportional to 2,239,720.82, 3,359,593.22 and 556,824.32 is: 835,239.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,720.82 : 3,359,593.22 = 556,824.32 : x
  2. Step 2: Convert to fraction form
    2,239,720.82/3,359,593.22 = 556,824.32/x
  3. Step 3: Cross multiply
    2,239,720.82x = 3,359,593.22 × 556,824.32
  4. Step 4: Simplify right side
    2,239,720.82x = 1,870,703,197,685.84
  5. Step 5: Solve for x
    x = 1,870,703,197,685.84/2,239,720.82
  6. Step 6: Final answer
    x = 835,239.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.