Home / 994,724.70-1,492,087.05-329,876.70

Finding the Fourth Proportional to 994,724.70, 1,492,087.05 and 329,876.70

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Solution

The fourth proportional to 994,724.70, 1,492,087.05 and 329,876.70 is: 494,815.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,724.70 : 1,492,087.05 = 329,876.70 : x
  2. Step 2: Convert to fraction form
    994,724.70/1,492,087.05 = 329,876.70/x
  3. Step 3: Cross multiply
    994,724.70x = 1,492,087.05 × 329,876.70
  4. Step 4: Simplify right side
    994,724.70x = 492,204,752,166.74
  5. Step 5: Solve for x
    x = 492,204,752,166.74/994,724.70
  6. Step 6: Final answer
    x = 494,815.05

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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.