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Finding the Fourth Proportional to 582,996.04, 804,513.54 and 328,370.92

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Solution

The fourth proportional to 582,996.04, 804,513.54 and 328,370.92 is: 453,140.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,996.04 : 804,513.54 = 328,370.92 : x
  2. Step 2: Convert to fraction form
    582,996.04/804,513.54 = 328,370.92/x
  3. Step 3: Cross multiply
    582,996.04x = 804,513.54 × 328,370.92
  4. Step 4: Simplify right side
    582,996.04x = 264,178,851,282.26
  5. Step 5: Solve for x
    x = 264,178,851,282.26/582,996.04
  6. Step 6: Final answer
    x = 453,140.04

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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.