Home / 1,043,997.33-1,566,005.24-412,911.21

Finding the Fourth Proportional to 1,043,997.33, 1,566,005.24 and 412,911.21

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Solution

The fourth proportional to 1,043,997.33, 1,566,005.24 and 412,911.21 is: 619,370.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,997.33 : 1,566,005.24 = 412,911.21 : x
  2. Step 2: Convert to fraction form
    1,043,997.33/1,566,005.24 = 412,911.21/x
  3. Step 3: Cross multiply
    1,043,997.33x = 1,566,005.24 × 412,911.21
  4. Step 4: Simplify right side
    1,043,997.33x = 646,621,118,514.74
  5. Step 5: Solve for x
    x = 646,621,118,514.74/1,043,997.33
  6. Step 6: Final answer
    x = 619,370.47

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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.