Home / 3,253,871.41-4,490,334.81-1,783,777.38

Finding the Fourth Proportional to 3,253,871.41, 4,490,334.81 and 1,783,777.38

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Solution

The fourth proportional to 3,253,871.41, 4,490,334.81 and 1,783,777.38 is: 2,461,608.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,871.41 : 4,490,334.81 = 1,783,777.38 : x
  2. Step 2: Convert to fraction form
    3,253,871.41/4,490,334.81 = 1,783,777.38/x
  3. Step 3: Cross multiply
    3,253,871.41x = 4,490,334.81 × 1,783,777.38
  4. Step 4: Simplify right side
    3,253,871.41x = 8,009,757,662,704.60
  5. Step 5: Solve for x
    x = 8,009,757,662,704.60/3,253,871.41
  6. Step 6: Final answer
    x = 2,461,608.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.