Home / 1,888,644.60-2,832,135.03-540,500.45

Finding the Fourth Proportional to 1,888,644.60, 2,832,135.03 and 540,500.45

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Solution

The fourth proportional to 1,888,644.60, 2,832,135.03 and 540,500.45 is: 810,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,644.60 : 2,832,135.03 = 540,500.45 : x
  2. Step 2: Convert to fraction form
    1,888,644.60/2,832,135.03 = 540,500.45/x
  3. Step 3: Cross multiply
    1,888,644.60x = 2,832,135.03 × 540,500.45
  4. Step 4: Simplify right side
    1,888,644.60x = 1,530,770,244,015.09
  5. Step 5: Solve for x
    x = 1,530,770,244,015.09/1,888,644.60
  6. Step 6: Final answer
    x = 810,512.60

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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.