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Finding the Fourth Proportional to 582,393.44, 803,695.26 and 337,411.59

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Solution

The fourth proportional to 582,393.44, 803,695.26 and 337,411.59 is: 465,623.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,393.44 : 803,695.26 = 337,411.59 : x
  2. Step 2: Convert to fraction form
    582,393.44/803,695.26 = 337,411.59/x
  3. Step 3: Cross multiply
    582,393.44x = 803,695.26 × 337,411.59
  4. Step 4: Simplify right side
    582,393.44x = 271,176,093,865.01
  5. Step 5: Solve for x
    x = 271,176,093,865.01/582,393.44
  6. Step 6: Final answer
    x = 465,623.54

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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.