Home / 2,570,761.48-3,858,855.80-2,512,856.56

Finding the Fourth Proportional to 2,570,761.48, 3,858,855.80 and 2,512,856.56

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Solution

The fourth proportional to 2,570,761.48, 3,858,855.80 and 2,512,856.56 is: 3,771,937.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,761.48 : 3,858,855.80 = 2,512,856.56 : x
  2. Step 2: Convert to fraction form
    2,570,761.48/3,858,855.80 = 2,512,856.56/x
  3. Step 3: Cross multiply
    2,570,761.48x = 3,858,855.80 × 2,512,856.56
  4. Step 4: Simplify right side
    2,570,761.48x = 9,696,751,111,124.05
  5. Step 5: Solve for x
    x = 9,696,751,111,124.05/2,570,761.48
  6. Step 6: Final answer
    x = 3,771,937.30

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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.