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Finding the Fourth Proportional to 593,528.52, 819,070.11 and 321,596.34

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Solution

The fourth proportional to 593,528.52, 819,070.11 and 321,596.34 is: 443,803.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,528.52 : 819,070.11 = 321,596.34 : x
  2. Step 2: Convert to fraction form
    593,528.52/819,070.11 = 321,596.34/x
  3. Step 3: Cross multiply
    593,528.52x = 819,070.11 × 321,596.34
  4. Step 4: Simplify right side
    593,528.52x = 263,409,949,579.40
  5. Step 5: Solve for x
    x = 263,409,949,579.40/593,528.52
  6. Step 6: Final answer
    x = 443,803.36

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.