Home / 3,871,969.68-5,804,163.48-2,166,945.60

Finding the Fourth Proportional to 3,871,969.68, 5,804,163.48 and 2,166,945.60

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Solution

The fourth proportional to 3,871,969.68, 5,804,163.48 and 2,166,945.60 is: 3,248,296.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,969.68 : 5,804,163.48 = 2,166,945.60 : x
  2. Step 2: Convert to fraction form
    3,871,969.68/5,804,163.48 = 2,166,945.60/x
  3. Step 3: Cross multiply
    3,871,969.68x = 5,804,163.48 × 2,166,945.60
  4. Step 4: Simplify right side
    3,871,969.68x = 12,577,306,514,666.69
  5. Step 5: Solve for x
    x = 12,577,306,514,666.69/3,871,969.68
  6. Step 6: Final answer
    x = 3,248,296.75

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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.