Home / 2,239,293.28-3,358,942.25-556,396.78

Finding the Fourth Proportional to 2,239,293.28, 3,358,942.25 and 556,396.78

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Solution

The fourth proportional to 2,239,293.28, 3,358,942.25 and 556,396.78 is: 834,595.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,293.28 : 3,358,942.25 = 556,396.78 : x
  2. Step 2: Convert to fraction form
    2,239,293.28/3,358,942.25 = 556,396.78/x
  3. Step 3: Cross multiply
    2,239,293.28x = 3,358,942.25 × 556,396.78
  4. Step 4: Simplify right side
    2,239,293.28x = 1,868,904,652,105.96
  5. Step 5: Solve for x
    x = 1,868,904,652,105.96/2,239,293.28
  6. Step 6: Final answer
    x = 834,595.75

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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.