Home / 1,609,924.28-2,414,969.10-411,857

Finding the Fourth Proportional to 1,609,924.28, 2,414,969.10 and 411,857

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Solution

The fourth proportional to 1,609,924.28, 2,414,969.10 and 411,857 is: 617,806.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,924.28 : 2,414,969.10 = 411,857 : x
  2. Step 2: Convert to fraction form
    1,609,924.28/2,414,969.10 = 411,857/x
  3. Step 3: Cross multiply
    1,609,924.28x = 2,414,969.10 × 411,857
  4. Step 4: Simplify right side
    1,609,924.28x = 994,621,928,618.70
  5. Step 5: Solve for x
    x = 994,621,928,618.70/1,609,924.28
  6. Step 6: Final answer
    x = 617,806.65

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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.