Home / 1,609,911.38-2,414,949.80-411,844.10

Finding the Fourth Proportional to 1,609,911.38, 2,414,949.80 and 411,844.10

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Solution

The fourth proportional to 1,609,911.38, 2,414,949.80 and 411,844.10 is: 617,787.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,911.38 : 2,414,949.80 = 411,844.10 : x
  2. Step 2: Convert to fraction form
    1,609,911.38/2,414,949.80 = 411,844.10/x
  3. Step 3: Cross multiply
    1,609,911.38x = 2,414,949.80 × 411,844.10
  4. Step 4: Simplify right side
    1,609,911.38x = 994,582,812,792.21
  5. Step 5: Solve for x
    x = 994,582,812,792.21/1,609,911.38
  6. Step 6: Final answer
    x = 617,787.30

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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.