Home / 941,899.25-1,299,806.14-512,175.62

Finding the Fourth Proportional to 941,899.25, 1,299,806.14 and 512,175.62

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Solution

The fourth proportional to 941,899.25, 1,299,806.14 and 512,175.62 is: 706,794.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,899.25 : 1,299,806.14 = 512,175.62 : x
  2. Step 2: Convert to fraction form
    941,899.25/1,299,806.14 = 512,175.62/x
  3. Step 3: Cross multiply
    941,899.25x = 1,299,806.14 × 512,175.62
  4. Step 4: Simplify right side
    941,899.25x = 665,729,015,634.31
  5. Step 5: Solve for x
    x = 665,729,015,634.31/941,899.25
  6. Step 6: Final answer
    x = 706,794.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.