Home / 2,175,218.49-3,262,993.80-659,027.00

Finding the Fourth Proportional to 2,175,218.49, 3,262,993.80 and 659,027.00

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Solution

The fourth proportional to 2,175,218.49, 3,262,993.80 and 659,027.00 is: 988,590.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,218.49 : 3,262,993.80 = 659,027.00 : x
  2. Step 2: Convert to fraction form
    2,175,218.49/3,262,993.80 = 659,027.00/x
  3. Step 3: Cross multiply
    2,175,218.49x = 3,262,993.80 × 659,027.00
  4. Step 4: Simplify right side
    2,175,218.49x = 2,150,401,020,718.73
  5. Step 5: Solve for x
    x = 2,150,401,020,718.73/2,175,218.49
  6. Step 6: Final answer
    x = 988,590.81

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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.