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Finding the Fourth Proportional to 582,969.84, 804,494.88 and 328,403.04

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Solution

The fourth proportional to 582,969.84, 804,494.88 and 328,403.04 is: 453,194.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,969.84 : 804,494.88 = 328,403.04 : x
  2. Step 2: Convert to fraction form
    582,969.84/804,494.88 = 328,403.04/x
  3. Step 3: Cross multiply
    582,969.84x = 804,494.88 × 328,403.04
  4. Step 4: Simplify right side
    582,969.84x = 264,198,564,256.44
  5. Step 5: Solve for x
    x = 264,198,564,256.44/582,969.84
  6. Step 6: Final answer
    x = 453,194.22

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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.