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Finding the Fourth Proportional to 574,649.14, 793,015.81 and 333,071.84

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Solution

The fourth proportional to 574,649.14, 793,015.81 and 333,071.84 is: 459,639.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,649.14 : 793,015.81 = 333,071.84 : x
  2. Step 2: Convert to fraction form
    574,649.14/793,015.81 = 333,071.84/x
  3. Step 3: Cross multiply
    574,649.14x = 793,015.81 × 333,071.84
  4. Step 4: Simplify right side
    574,649.14x = 264,131,234,985.79
  5. Step 5: Solve for x
    x = 264,131,234,985.79/574,649.14
  6. Step 6: Final answer
    x = 459,639.14

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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.