Home / 1,131,201.86-1,561,039.91-614,968.58

Finding the Fourth Proportional to 1,131,201.86, 1,561,039.91 and 614,968.58

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Solution

The fourth proportional to 1,131,201.86, 1,561,039.91 and 614,968.58 is: 848,646.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,201.86 : 1,561,039.91 = 614,968.58 : x
  2. Step 2: Convert to fraction form
    1,131,201.86/1,561,039.91 = 614,968.58/x
  3. Step 3: Cross multiply
    1,131,201.86x = 1,561,039.91 × 614,968.58
  4. Step 4: Simplify right side
    1,131,201.86x = 959,990,488,202.12
  5. Step 5: Solve for x
    x = 959,990,488,202.12/1,131,201.86
  6. Step 6: Final answer
    x = 848,646.49

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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.