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Finding the Fourth Proportional to 599,555.82, 827,754.09 and 570,783.42

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Solution

The fourth proportional to 599,555.82, 827,754.09 and 570,783.42 is: 788,030.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,555.82 : 827,754.09 = 570,783.42 : x
  2. Step 2: Convert to fraction form
    599,555.82/827,754.09 = 570,783.42/x
  3. Step 3: Cross multiply
    599,555.82x = 827,754.09 × 570,783.42
  4. Step 4: Simplify right side
    599,555.82x = 472,468,310,409.19
  5. Step 5: Solve for x
    x = 472,468,310,409.19/599,555.82
  6. Step 6: Final answer
    x = 788,030.56

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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.