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Finding the Fourth Proportional to 593,889.48, 890,885.16 and 194,528.64

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Solution

The fourth proportional to 593,889.48, 890,885.16 and 194,528.64 is: 291,809.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,889.48 : 890,885.16 = 194,528.64 : x
  2. Step 2: Convert to fraction form
    593,889.48/890,885.16 = 194,528.64/x
  3. Step 3: Cross multiply
    593,889.48x = 890,885.16 × 194,528.64
  4. Step 4: Simplify right side
    593,889.48x = 173,302,678,570.98
  5. Step 5: Solve for x
    x = 173,302,678,570.98/593,889.48
  6. Step 6: Final answer
    x = 291,809.65

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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.