Home / 2,023,583.80-3,031,439.10-1,222,485.70

Finding the Fourth Proportional to 2,023,583.80, 3,031,439.10 and 1,222,485.70

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Solution

The fourth proportional to 2,023,583.80, 3,031,439.10 and 1,222,485.70 is: 1,831,350.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,583.80 : 3,031,439.10 = 1,222,485.70 : x
  2. Step 2: Convert to fraction form
    2,023,583.80/3,031,439.10 = 1,222,485.70/x
  3. Step 3: Cross multiply
    2,023,583.80x = 3,031,439.10 × 1,222,485.70
  4. Step 4: Simplify right side
    2,023,583.80x = 3,705,890,950,170.87
  5. Step 5: Solve for x
    x = 3,705,890,950,170.87/2,023,583.80
  6. Step 6: Final answer
    x = 1,831,350.37

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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.