Home / 969,719.62-1,454,808.39-304,871.62

Finding the Fourth Proportional to 969,719.62, 1,454,808.39 and 304,871.62

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Solution

The fourth proportional to 969,719.62, 1,454,808.39 and 304,871.62 is: 457,379.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,719.62 : 1,454,808.39 = 304,871.62 : x
  2. Step 2: Convert to fraction form
    969,719.62/1,454,808.39 = 304,871.62/x
  3. Step 3: Cross multiply
    969,719.62x = 1,454,808.39 × 304,871.62
  4. Step 4: Simplify right side
    969,719.62x = 443,529,790,648.89
  5. Step 5: Solve for x
    x = 443,529,790,648.89/969,719.62
  6. Step 6: Final answer
    x = 457,379.41

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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.