Home / 930,016.08-1,395,112.41-361,441.14

Finding the Fourth Proportional to 930,016.08, 1,395,112.41 and 361,441.14

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Solution

The fourth proportional to 930,016.08, 1,395,112.41 and 361,441.14 is: 542,196.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,016.08 : 1,395,112.41 = 361,441.14 : x
  2. Step 2: Convert to fraction form
    930,016.08/1,395,112.41 = 361,441.14/x
  3. Step 3: Cross multiply
    930,016.08x = 1,395,112.41 × 361,441.14
  4. Step 4: Simplify right side
    930,016.08x = 504,251,014,666.88
  5. Step 5: Solve for x
    x = 504,251,014,666.88/930,016.08
  6. Step 6: Final answer
    x = 542,196.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.