Home / 2,186,104.24-3,016,829.20-1,219,297.16

Finding the Fourth Proportional to 2,186,104.24, 3,016,829.20 and 1,219,297.16

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Solution

The fourth proportional to 2,186,104.24, 3,016,829.20 and 1,219,297.16 is: 1,682,633.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,104.24 : 3,016,829.20 = 1,219,297.16 : x
  2. Step 2: Convert to fraction form
    2,186,104.24/3,016,829.20 = 1,219,297.16/x
  3. Step 3: Cross multiply
    2,186,104.24x = 3,016,829.20 × 1,219,297.16
  4. Step 4: Simplify right side
    2,186,104.24x = 3,678,411,275,765.07
  5. Step 5: Solve for x
    x = 3,678,411,275,765.07/2,186,104.24
  6. Step 6: Final answer
    x = 1,682,633.06

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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.