Home / 822,991.38-1,234,592.24-317,696.94

Finding the Fourth Proportional to 822,991.38, 1,234,592.24 and 317,696.94

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Solution

The fourth proportional to 822,991.38, 1,234,592.24 and 317,696.94 is: 476,586.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,991.38 : 1,234,592.24 = 317,696.94 : x
  2. Step 2: Convert to fraction form
    822,991.38/1,234,592.24 = 317,696.94/x
  3. Step 3: Cross multiply
    822,991.38x = 1,234,592.24 × 317,696.94
  4. Step 4: Simplify right side
    822,991.38x = 392,226,175,207.26
  5. Step 5: Solve for x
    x = 392,226,175,207.26/822,991.38
  6. Step 6: Final answer
    x = 476,586.01

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1.5x scale

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.