Home / 1,284,020.91-1,926,047.97-610,168.14

Finding the Fourth Proportional to 1,284,020.91, 1,926,047.97 and 610,168.14

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Solution

The fourth proportional to 1,284,020.91, 1,926,047.97 and 610,168.14 is: 915,260.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,020.91 : 1,926,047.97 = 610,168.14 : x
  2. Step 2: Convert to fraction form
    1,284,020.91/1,926,047.97 = 610,168.14/x
  3. Step 3: Cross multiply
    1,284,020.91x = 1,926,047.97 × 610,168.14
  4. Step 4: Simplify right side
    1,284,020.91x = 1,175,213,107,405.68
  5. Step 5: Solve for x
    x = 1,175,213,107,405.68/1,284,020.91
  6. Step 6: Final answer
    x = 915,260.10

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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.