Home / 1,120,600.14-1,546,425-611,298.88

Finding the Fourth Proportional to 1,120,600.14, 1,546,425 and 611,298.88

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Solution

The fourth proportional to 1,120,600.14, 1,546,425 and 611,298.88 is: 843,590.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,600.14 : 1,546,425 = 611,298.88 : x
  2. Step 2: Convert to fraction form
    1,120,600.14/1,546,425 = 611,298.88/x
  3. Step 3: Cross multiply
    1,120,600.14x = 1,546,425 × 611,298.88
  4. Step 4: Simplify right side
    1,120,600.14x = 945,327,870,504
  5. Step 5: Solve for x
    x = 945,327,870,504/1,120,600.14
  6. Step 6: Final answer
    x = 843,590.71

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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.