Home / 3,247,901.70-4,871,502.63-851,986.50

Finding the Fourth Proportional to 3,247,901.70, 4,871,502.63 and 851,986.50

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Solution

The fourth proportional to 3,247,901.70, 4,871,502.63 and 851,986.50 is: 1,277,887.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,901.70 : 4,871,502.63 = 851,986.50 : x
  2. Step 2: Convert to fraction form
    3,247,901.70/4,871,502.63 = 851,986.50/x
  3. Step 3: Cross multiply
    3,247,901.70x = 4,871,502.63 × 851,986.50
  4. Step 4: Simplify right side
    3,247,901.70x = 4,150,454,475,474.50
  5. Step 5: Solve for x
    x = 4,150,454,475,474.50/3,247,901.70
  6. Step 6: Final answer
    x = 1,277,887.96

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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.