Home / 3,335,844.06-5,003,766.09-811,477.44

Finding the Fourth Proportional to 3,335,844.06, 5,003,766.09 and 811,477.44

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Solution

The fourth proportional to 3,335,844.06, 5,003,766.09 and 811,477.44 is: 1,217,216.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335,844.06 : 5,003,766.09 = 811,477.44 : x
  2. Step 2: Convert to fraction form
    3,335,844.06/5,003,766.09 = 811,477.44/x
  3. Step 3: Cross multiply
    3,335,844.06x = 5,003,766.09 × 811,477.44
  4. Step 4: Simplify right side
    3,335,844.06x = 4,060,443,297,072.01
  5. Step 5: Solve for x
    x = 4,060,443,297,072.01/3,335,844.06
  6. Step 6: Final answer
    x = 1,217,216.16

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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.