Home / 583,145.04-804,724.92-328,481.04

Finding the Fourth Proportional to 583,145.04, 804,724.92 and 328,481.04

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Solution

The fourth proportional to 583,145.04, 804,724.92 and 328,481.04 is: 453,295.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,145.04 : 804,724.92 = 328,481.04 : x
  2. Step 2: Convert to fraction form
    583,145.04/804,724.92 = 328,481.04/x
  3. Step 3: Cross multiply
    583,145.04x = 804,724.92 × 328,481.04
  4. Step 4: Simplify right side
    583,145.04x = 264,336,878,635.52
  5. Step 5: Solve for x
    x = 264,336,878,635.52/583,145.04
  6. Step 6: Final answer
    x = 453,295.25

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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.