Home / 4,763,003.45-7,144,215.57-1,689,146.26

Finding the Fourth Proportional to 4,763,003.45, 7,144,215.57 and 1,689,146.26

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Solution

The fourth proportional to 4,763,003.45, 7,144,215.57 and 1,689,146.26 is: 2,533,616.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763,003.45 : 7,144,215.57 = 1,689,146.26 : x
  2. Step 2: Convert to fraction form
    4,763,003.45/7,144,215.57 = 1,689,146.26/x
  3. Step 3: Cross multiply
    4,763,003.45x = 7,144,215.57 × 1,689,146.26
  4. Step 4: Simplify right side
    4,763,003.45x = 12,067,624,992,838.73
  5. Step 5: Solve for x
    x = 12,067,624,992,838.73/4,763,003.45
  6. Step 6: Final answer
    x = 2,533,616.68

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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.