Home / 1,151,899.76-1,728,181.24-353,298.48

Finding the Fourth Proportional to 1,151,899.76, 1,728,181.24 and 353,298.48

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Solution

The fourth proportional to 1,151,899.76, 1,728,181.24 and 353,298.48 is: 530,049.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,899.76 : 1,728,181.24 = 353,298.48 : x
  2. Step 2: Convert to fraction form
    1,151,899.76/1,728,181.24 = 353,298.48/x
  3. Step 3: Cross multiply
    1,151,899.76x = 1,728,181.24 × 353,298.48
  4. Step 4: Simplify right side
    1,151,899.76x = 610,563,805,256.52
  5. Step 5: Solve for x
    x = 610,563,805,256.52/1,151,899.76
  6. Step 6: Final answer
    x = 530,049.42

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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.