Home / 2,175,846.08-3,263,669.48-756,013.28

Finding the Fourth Proportional to 2,175,846.08, 3,263,669.48 and 756,013.28

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Solution

The fourth proportional to 2,175,846.08, 3,263,669.48 and 756,013.28 is: 1,133,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,846.08 : 3,263,669.48 = 756,013.28 : x
  2. Step 2: Convert to fraction form
    2,175,846.08/3,263,669.48 = 756,013.28/x
  3. Step 3: Cross multiply
    2,175,846.08x = 3,263,669.48 × 756,013.28
  4. Step 4: Simplify right side
    2,175,846.08x = 2,467,377,468,410.69
  5. Step 5: Solve for x
    x = 2,467,377,468,410.69/2,175,846.08
  6. Step 6: Final answer
    x = 1,133,985.30

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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.