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Finding the Fourth Proportional to 574,786.68, 793,205.08 and 333,209.12

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Solution

The fourth proportional to 574,786.68, 793,205.08 and 333,209.12 is: 459,828.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,786.68 : 793,205.08 = 333,209.12 : x
  2. Step 2: Convert to fraction form
    574,786.68/793,205.08 = 333,209.12/x
  3. Step 3: Cross multiply
    574,786.68x = 793,205.08 × 333,209.12
  4. Step 4: Simplify right side
    574,786.68x = 264,303,166,686.33
  5. Step 5: Solve for x
    x = 264,303,166,686.33/574,786.68
  6. Step 6: Final answer
    x = 459,828.27

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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.