Home / 583,053.44-804,618.24-328,380.80

Finding the Fourth Proportional to 583,053.44, 804,618.24 and 328,380.80

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Solution

The fourth proportional to 583,053.44, 804,618.24 and 328,380.80 is: 453,168.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,053.44 : 804,618.24 = 328,380.80 : x
  2. Step 2: Convert to fraction form
    583,053.44/804,618.24 = 328,380.80/x
  3. Step 3: Cross multiply
    583,053.44x = 804,618.24 × 328,380.80
  4. Step 4: Simplify right side
    583,053.44x = 264,221,181,345.79
  5. Step 5: Solve for x
    x = 264,221,181,345.79/583,053.44
  6. Step 6: Final answer
    x = 453,168.03

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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.