Home / 3,973,638.20-5,962,919.70-2,081,737.40

Finding the Fourth Proportional to 3,973,638.20, 5,962,919.70 and 2,081,737.40

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Solution

The fourth proportional to 3,973,638.20, 5,962,919.70 and 2,081,737.40 is: 3,123,896.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,638.20 : 5,962,919.70 = 2,081,737.40 : x
  2. Step 2: Convert to fraction form
    3,973,638.20/5,962,919.70 = 2,081,737.40/x
  3. Step 3: Cross multiply
    3,973,638.20x = 5,962,919.70 × 2,081,737.40
  4. Step 4: Simplify right side
    3,973,638.20x = 12,413,232,952,686.78
  5. Step 5: Solve for x
    x = 12,413,232,952,686.78/3,973,638.20
  6. Step 6: Final answer
    x = 3,123,896.12

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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.