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Finding the Fourth Proportional to 574,649.02, 793,015.65 and 333,071.74

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Solution

The fourth proportional to 574,649.02, 793,015.65 and 333,071.74 is: 459,639.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,649.02 : 793,015.65 = 333,071.74 : x
  2. Step 2: Convert to fraction form
    574,649.02/793,015.65 = 333,071.74/x
  3. Step 3: Cross multiply
    574,649.02x = 793,015.65 × 333,071.74
  4. Step 4: Simplify right side
    574,649.02x = 264,131,102,392.73
  5. Step 5: Solve for x
    x = 264,131,102,392.73/574,649.02
  6. Step 6: Final answer
    x = 459,639.00

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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.