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Finding the Fourth Proportional to 593,965.82, 819,678.93 and 322,034.24

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Solution

The fourth proportional to 593,965.82, 819,678.93 and 322,034.24 is: 444,410.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,965.82 : 819,678.93 = 322,034.24 : x
  2. Step 2: Convert to fraction form
    593,965.82/819,678.93 = 322,034.24/x
  3. Step 3: Cross multiply
    593,965.82x = 819,678.93 × 322,034.24
  4. Step 4: Simplify right side
    593,965.82x = 263,964,682,108.13
  5. Step 5: Solve for x
    x = 263,964,682,108.13/593,965.82
  6. Step 6: Final answer
    x = 444,410.56

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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.