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Finding the Fourth Proportional to 597,663.06, 825,582.74 and 477,645.54

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Solution

The fourth proportional to 597,663.06, 825,582.74 and 477,645.54 is: 659,796.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,663.06 : 825,582.74 = 477,645.54 : x
  2. Step 2: Convert to fraction form
    597,663.06/825,582.74 = 477,645.54/x
  3. Step 3: Cross multiply
    597,663.06x = 825,582.74 × 477,645.54
  4. Step 4: Simplify right side
    597,663.06x = 394,335,913,661.98
  5. Step 5: Solve for x
    x = 394,335,913,661.98/597,663.06
  6. Step 6: Final answer
    x = 659,796.36

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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.