Home / 3,603,192.94-4,972,406.27-1,971,600.31

Finding the Fourth Proportional to 3,603,192.94, 4,972,406.27 and 1,971,600.31

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Solution

The fourth proportional to 3,603,192.94, 4,972,406.27 and 1,971,600.31 is: 2,720,808.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,192.94 : 4,972,406.27 = 1,971,600.31 : x
  2. Step 2: Convert to fraction form
    3,603,192.94/4,972,406.27 = 1,971,600.31/x
  3. Step 3: Cross multiply
    3,603,192.94x = 4,972,406.27 × 1,971,600.31
  4. Step 4: Simplify right side
    3,603,192.94x = 9,803,597,739,735.45
  5. Step 5: Solve for x
    x = 9,803,597,739,735.45/3,603,192.94
  6. Step 6: Final answer
    x = 2,720,808.43

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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.