Home / 2,855,551.70-3,940,023.77-1,693,407.34

Finding the Fourth Proportional to 2,855,551.70, 3,940,023.77 and 1,693,407.34

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Solution

The fourth proportional to 2,855,551.70, 3,940,023.77 and 1,693,407.34 is: 2,336,524.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,551.70 : 3,940,023.77 = 1,693,407.34 : x
  2. Step 2: Convert to fraction form
    2,855,551.70/3,940,023.77 = 1,693,407.34/x
  3. Step 3: Cross multiply
    2,855,551.70x = 3,940,023.77 × 1,693,407.34
  4. Step 4: Simplify right side
    2,855,551.70x = 6,672,065,171,892.47
  5. Step 5: Solve for x
    x = 6,672,065,171,892.47/2,855,551.70
  6. Step 6: Final answer
    x = 2,336,524.03

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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.