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Finding the Fourth Proportional to 593,010.87, 889,713.14 and 193,664.67

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Solution

The fourth proportional to 593,010.87, 889,713.14 and 193,664.67 is: 290,561.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,010.87 : 889,713.14 = 193,664.67 : x
  2. Step 2: Convert to fraction form
    593,010.87/889,713.14 = 193,664.67/x
  3. Step 3: Cross multiply
    593,010.87x = 889,713.14 × 193,664.67
  4. Step 4: Simplify right side
    593,010.87x = 172,306,001,652.76
  5. Step 5: Solve for x
    x = 172,306,001,652.76/593,010.87
  6. Step 6: Final answer
    x = 290,561.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.