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Finding the Fourth Proportional to 574,796.68, 793,218.88 and 333,219.12

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Solution

The fourth proportional to 574,796.68, 793,218.88 and 333,219.12 is: 459,842.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,796.68 : 793,218.88 = 333,219.12 : x
  2. Step 2: Convert to fraction form
    574,796.68/793,218.88 = 333,219.12/x
  3. Step 3: Cross multiply
    574,796.68x = 793,218.88 × 333,219.12
  4. Step 4: Simplify right side
    574,796.68x = 264,315,697,160.99
  5. Step 5: Solve for x
    x = 264,315,697,160.99/574,796.68
  6. Step 6: Final answer
    x = 459,842.07

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1.5x scale

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.