Home / 1,616,063.19-2,230,181.64-890,936.46

Finding the Fourth Proportional to 1,616,063.19, 2,230,181.64 and 890,936.46

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Solution

The fourth proportional to 1,616,063.19, 2,230,181.64 and 890,936.46 is: 1,229,500.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,063.19 : 2,230,181.64 = 890,936.46 : x
  2. Step 2: Convert to fraction form
    1,616,063.19/2,230,181.64 = 890,936.46/x
  3. Step 3: Cross multiply
    1,616,063.19x = 2,230,181.64 × 890,936.46
  4. Step 4: Simplify right side
    1,616,063.19x = 1,986,950,135,498.59
  5. Step 5: Solve for x
    x = 1,986,950,135,498.59/1,616,063.19
  6. Step 6: Final answer
    x = 1,229,500.27

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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.