Home / 3,871,179.23-5,806,393.37-1,175,527.76

Finding the Fourth Proportional to 3,871,179.23, 5,806,393.37 and 1,175,527.76

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Solution

The fourth proportional to 3,871,179.23, 5,806,393.37 and 1,175,527.76 is: 1,763,177.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,179.23 : 5,806,393.37 = 1,175,527.76 : x
  2. Step 2: Convert to fraction form
    3,871,179.23/5,806,393.37 = 1,175,527.76/x
  3. Step 3: Cross multiply
    3,871,179.23x = 5,806,393.37 × 1,175,527.76
  4. Step 4: Simplify right side
    3,871,179.23x = 6,825,576,586,037.31
  5. Step 5: Solve for x
    x = 6,825,576,586,037.31/3,871,179.23
  6. Step 6: Final answer
    x = 1,763,177.62

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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.