Home / 3,938,308.92-5,904,093.85-1,511,203.93

Finding the Fourth Proportional to 3,938,308.92, 5,904,093.85 and 1,511,203.93

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Solution

The fourth proportional to 3,938,308.92, 5,904,093.85 and 1,511,203.93 is: 2,265,512.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,308.92 : 5,904,093.85 = 1,511,203.93 : x
  2. Step 2: Convert to fraction form
    3,938,308.92/5,904,093.85 = 1,511,203.93/x
  3. Step 3: Cross multiply
    3,938,308.92x = 5,904,093.85 × 1,511,203.93
  4. Step 4: Simplify right side
    3,938,308.92x = 8,922,289,810,670.59
  5. Step 5: Solve for x
    x = 8,922,289,810,670.59/3,938,308.92
  6. Step 6: Final answer
    x = 2,265,512.94

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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.