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Finding the Fourth Proportional to 578,080.22, 797,684.11 and 333,100.69

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Solution

The fourth proportional to 578,080.22, 797,684.11 and 333,100.69 is: 459,640.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,080.22 : 797,684.11 = 333,100.69 : x
  2. Step 2: Convert to fraction form
    578,080.22/797,684.11 = 333,100.69/x
  3. Step 3: Cross multiply
    578,080.22x = 797,684.11 × 333,100.69
  4. Step 4: Simplify right side
    578,080.22x = 265,709,124,616.07
  5. Step 5: Solve for x
    x = 265,709,124,616.07/578,080.22
  6. Step 6: Final answer
    x = 459,640.58

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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.