Home / 969,724.62-1,454,815.89-304,876.62

Finding the Fourth Proportional to 969,724.62, 1,454,815.89 and 304,876.62

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Solution

The fourth proportional to 969,724.62, 1,454,815.89 and 304,876.62 is: 457,386.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,724.62 : 1,454,815.89 = 304,876.62 : x
  2. Step 2: Convert to fraction form
    969,724.62/1,454,815.89 = 304,876.62/x
  3. Step 3: Cross multiply
    969,724.62x = 1,454,815.89 × 304,876.62
  4. Step 4: Simplify right side
    969,724.62x = 443,539,351,265.49
  5. Step 5: Solve for x
    x = 443,539,351,265.49/969,724.62
  6. Step 6: Final answer
    x = 457,386.91

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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.