Home / 6,509,659.40-9,763,245.28-3,270,297.74

Finding the Fourth Proportional to 6,509,659.40, 9,763,245.28 and 3,270,297.74

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Solution

The fourth proportional to 6,509,659.40, 9,763,245.28 and 3,270,297.74 is: 4,904,821.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,509,659.40 : 9,763,245.28 = 3,270,297.74 : x
  2. Step 2: Convert to fraction form
    6,509,659.40/9,763,245.28 = 3,270,297.74/x
  3. Step 3: Cross multiply
    6,509,659.40x = 9,763,245.28 × 3,270,297.74
  4. Step 4: Simplify right side
    6,509,659.40x = 31,928,718,974,249.67
  5. Step 5: Solve for x
    x = 31,928,718,974,249.67/6,509,659.40
  6. Step 6: Final answer
    x = 4,904,821.74

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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.