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Finding the Fourth Proportional to 584,080.93, 806,039.29 and 339,123.12

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Solution

The fourth proportional to 584,080.93, 806,039.29 and 339,123.12 is: 467,994.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,080.93 : 806,039.29 = 339,123.12 : x
  2. Step 2: Convert to fraction form
    584,080.93/806,039.29 = 339,123.12/x
  3. Step 3: Cross multiply
    584,080.93x = 806,039.29 × 339,123.12
  4. Step 4: Simplify right side
    584,080.93x = 273,346,558,867.39
  5. Step 5: Solve for x
    x = 273,346,558,867.39/584,080.93
  6. Step 6: Final answer
    x = 467,994.32

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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.