Home / 1,982,453-2,973,669.78-562,511.66

Finding the Fourth Proportional to 1,982,453, 2,973,669.78 and 562,511.66

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Solution

The fourth proportional to 1,982,453, 2,973,669.78 and 562,511.66 is: 843,764.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,453 : 2,973,669.78 = 562,511.66 : x
  2. Step 2: Convert to fraction form
    1,982,453/2,973,669.78 = 562,511.66/x
  3. Step 3: Cross multiply
    1,982,453x = 2,973,669.78 × 562,511.66
  4. Step 4: Simplify right side
    1,982,453x = 1,672,723,924,239.63
  5. Step 5: Solve for x
    x = 1,672,723,924,239.63/1,982,453
  6. Step 6: Final answer
    x = 843,764.73

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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.