Home / 2,056,561.80-3,084,842.70-540,144.60

Finding the Fourth Proportional to 2,056,561.80, 3,084,842.70 and 540,144.60

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Solution

The fourth proportional to 2,056,561.80, 3,084,842.70 and 540,144.60 is: 810,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,561.80 : 3,084,842.70 = 540,144.60 : x
  2. Step 2: Convert to fraction form
    2,056,561.80/3,084,842.70 = 540,144.60/x
  3. Step 3: Cross multiply
    2,056,561.80x = 3,084,842.70 × 540,144.60
  4. Step 4: Simplify right side
    2,056,561.80x = 1,666,261,126,254.42
  5. Step 5: Solve for x
    x = 1,666,261,126,254.42/2,056,561.80
  6. Step 6: Final answer
    x = 810,216.90

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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.