Home / 938,400.93-1,400,733.99-806,131.17

Finding the Fourth Proportional to 938,400.93, 1,400,733.99 and 806,131.17

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Solution

The fourth proportional to 938,400.93, 1,400,733.99 and 806,131.17 is: 1,203,297.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,400.93 : 1,400,733.99 = 806,131.17 : x
  2. Step 2: Convert to fraction form
    938,400.93/1,400,733.99 = 806,131.17/x
  3. Step 3: Cross multiply
    938,400.93x = 1,400,733.99 × 806,131.17
  4. Step 4: Simplify right side
    938,400.93x = 1,129,175,330,217.47
  5. Step 5: Solve for x
    x = 1,129,175,330,217.47/938,400.93
  6. Step 6: Final answer
    x = 1,203,297.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.