Home / 1,522,181.52-2,100,610.48-843,161.76

Finding the Fourth Proportional to 1,522,181.52, 2,100,610.48 and 843,161.76

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Solution

The fourth proportional to 1,522,181.52, 2,100,610.48 and 843,161.76 is: 1,163,563.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,181.52 : 2,100,610.48 = 843,161.76 : x
  2. Step 2: Convert to fraction form
    1,522,181.52/2,100,610.48 = 843,161.76/x
  3. Step 3: Cross multiply
    1,522,181.52x = 2,100,610.48 × 843,161.76
  4. Step 4: Simplify right side
    1,522,181.52x = 1,771,154,429,391.25
  5. Step 5: Solve for x
    x = 1,771,154,429,391.25/1,522,181.52
  6. Step 6: Final answer
    x = 1,163,563.22

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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.