Home / 906,342.96-1,250,814.42-599,891.34

Finding the Fourth Proportional to 906,342.96, 1,250,814.42 and 599,891.34

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Solution

The fourth proportional to 906,342.96, 1,250,814.42 and 599,891.34 is: 827,890.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,342.96 : 1,250,814.42 = 599,891.34 : x
  2. Step 2: Convert to fraction form
    906,342.96/1,250,814.42 = 599,891.34/x
  3. Step 3: Cross multiply
    906,342.96x = 1,250,814.42 × 599,891.34
  4. Step 4: Simplify right side
    906,342.96x = 750,352,738,505.12
  5. Step 5: Solve for x
    x = 750,352,738,505.12/906,342.96
  6. Step 6: Final answer
    x = 827,890.51

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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.