Home / 1,888,644.74-2,832,133.62-540,500.39

Finding the Fourth Proportional to 1,888,644.74, 2,832,133.62 and 540,500.39

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Solution

The fourth proportional to 1,888,644.74, 2,832,133.62 and 540,500.39 is: 810,512.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,644.74 : 2,832,133.62 = 540,500.39 : x
  2. Step 2: Convert to fraction form
    1,888,644.74/2,832,133.62 = 540,500.39/x
  3. Step 3: Cross multiply
    1,888,644.74x = 2,832,133.62 × 540,500.39
  4. Step 4: Simplify right side
    1,888,644.74x = 1,530,769,326,142.11
  5. Step 5: Solve for x
    x = 1,530,769,326,142.11/1,888,644.74
  6. Step 6: Final answer
    x = 810,512.05

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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.