Home / 2,056,538.80-3,084,808.20-540,121.60

Finding the Fourth Proportional to 2,056,538.80, 3,084,808.20 and 540,121.60

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Solution

The fourth proportional to 2,056,538.80, 3,084,808.20 and 540,121.60 is: 810,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,538.80 : 3,084,808.20 = 540,121.60 : x
  2. Step 2: Convert to fraction form
    2,056,538.80/3,084,808.20 = 540,121.60/x
  3. Step 3: Cross multiply
    2,056,538.80x = 3,084,808.20 × 540,121.60
  4. Step 4: Simplify right side
    2,056,538.80x = 1,666,171,540,677.12
  5. Step 5: Solve for x
    x = 1,666,171,540,677.12/2,056,538.80
  6. Step 6: Final answer
    x = 810,182.40

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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.