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Finding the Fourth Proportional to 583,210.66, 804,847.76 and 341,470.61

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Solution

The fourth proportional to 583,210.66, 804,847.76 and 341,470.61 is: 471,239.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,210.66 : 804,847.76 = 341,470.61 : x
  2. Step 2: Convert to fraction form
    583,210.66/804,847.76 = 341,470.61/x
  3. Step 3: Cross multiply
    583,210.66x = 804,847.76 × 341,470.61
  4. Step 4: Simplify right side
    583,210.66x = 274,831,856,418.01
  5. Step 5: Solve for x
    x = 274,831,856,418.01/583,210.66
  6. Step 6: Final answer
    x = 471,239.43

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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.