Home / 2,328,698.32-3,213,603.20-1,296,183.84

Finding the Fourth Proportional to 2,328,698.32, 3,213,603.20 and 1,296,183.84

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Solution

The fourth proportional to 2,328,698.32, 3,213,603.20 and 1,296,183.84 is: 1,788,733.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,698.32 : 3,213,603.20 = 1,296,183.84 : x
  2. Step 2: Convert to fraction form
    2,328,698.32/3,213,603.20 = 1,296,183.84/x
  3. Step 3: Cross multiply
    2,328,698.32x = 3,213,603.20 × 1,296,183.84
  4. Step 4: Simplify right side
    2,328,698.32x = 4,165,420,536,012.29
  5. Step 5: Solve for x
    x = 4,165,420,536,012.29/2,328,698.32
  6. Step 6: Final answer
    x = 1,788,733.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.