Home / 883,753.52-1,219,579.44-481,345.52

Finding the Fourth Proportional to 883,753.52, 1,219,579.44 and 481,345.52

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Solution

The fourth proportional to 883,753.52, 1,219,579.44 and 481,345.52 is: 664,256.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,753.52 : 1,219,579.44 = 481,345.52 : x
  2. Step 2: Convert to fraction form
    883,753.52/1,219,579.44 = 481,345.52/x
  3. Step 3: Cross multiply
    883,753.52x = 1,219,579.44 × 481,345.52
  4. Step 4: Simplify right side
    883,753.52x = 587,039,099,728.11
  5. Step 5: Solve for x
    x = 587,039,099,728.11/883,753.52
  6. Step 6: Final answer
    x = 664,256.59

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1.5x scale

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.