Home / 4,707,322.80-7,061,640.30-2,011,626.60

Finding the Fourth Proportional to 4,707,322.80, 7,061,640.30 and 2,011,626.60

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Solution

The fourth proportional to 4,707,322.80, 7,061,640.30 and 2,011,626.60 is: 3,017,720.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,322.80 : 7,061,640.30 = 2,011,626.60 : x
  2. Step 2: Convert to fraction form
    4,707,322.80/7,061,640.30 = 2,011,626.60/x
  3. Step 3: Cross multiply
    4,707,322.80x = 7,061,640.30 × 2,011,626.60
  4. Step 4: Simplify right side
    4,707,322.80x = 14,205,383,467,111.98
  5. Step 5: Solve for x
    x = 14,205,383,467,111.98/4,707,322.80
  6. Step 6: Final answer
    x = 3,017,720.28

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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.