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Finding the Fourth Proportional to 593,969.64, 819,725.44 and 335,900.94

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Solution

The fourth proportional to 593,969.64, 819,725.44 and 335,900.94 is: 463,570.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,969.64 : 819,725.44 = 335,900.94 : x
  2. Step 2: Convert to fraction form
    593,969.64/819,725.44 = 335,900.94/x
  3. Step 3: Cross multiply
    593,969.64x = 819,725.44 × 335,900.94
  4. Step 4: Simplify right side
    593,969.64x = 275,346,545,837.91
  5. Step 5: Solve for x
    x = 275,346,545,837.91/593,969.64
  6. Step 6: Final answer
    x = 463,570.07

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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.