Home / 957,649.55-1,321,571.03-522,067.19

Finding the Fourth Proportional to 957,649.55, 1,321,571.03 and 522,067.19

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Solution

The fourth proportional to 957,649.55, 1,321,571.03 and 522,067.19 is: 720,460.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,649.55 : 1,321,571.03 = 522,067.19 : x
  2. Step 2: Convert to fraction form
    957,649.55/1,321,571.03 = 522,067.19/x
  3. Step 3: Cross multiply
    957,649.55x = 1,321,571.03 × 522,067.19
  4. Step 4: Simplify right side
    957,649.55x = 689,948,864,799.32
  5. Step 5: Solve for x
    x = 689,948,864,799.32/957,649.55
  6. Step 6: Final answer
    x = 720,460.70

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Double scale
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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.