Home / 3,126,958.63-4,691,246.60-1,831,205.33

Finding the Fourth Proportional to 3,126,958.63, 4,691,246.60 and 1,831,205.33

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Solution

The fourth proportional to 3,126,958.63, 4,691,246.60 and 1,831,205.33 is: 2,747,281.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,958.63 : 4,691,246.60 = 1,831,205.33 : x
  2. Step 2: Convert to fraction form
    3,126,958.63/4,691,246.60 = 1,831,205.33/x
  3. Step 3: Cross multiply
    3,126,958.63x = 4,691,246.60 × 1,831,205.33
  4. Step 4: Simplify right side
    3,126,958.63x = 8,590,635,778,264.38
  5. Step 5: Solve for x
    x = 8,590,635,778,264.38/3,126,958.63
  6. Step 6: Final answer
    x = 2,747,281.56

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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.