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Finding the Fourth Proportional to 594,070.68, 819,819.46 and 322,138.38

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Solution

The fourth proportional to 594,070.68, 819,819.46 and 322,138.38 is: 444,552.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,070.68 : 819,819.46 = 322,138.38 : x
  2. Step 2: Convert to fraction form
    594,070.68/819,819.46 = 322,138.38/x
  3. Step 3: Cross multiply
    594,070.68x = 819,819.46 × 322,138.38
  4. Step 4: Simplify right side
    594,070.68x = 264,095,312,736.88
  5. Step 5: Solve for x
    x = 264,095,312,736.88/594,070.68
  6. Step 6: Final answer
    x = 444,552.01

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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.