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Finding the Fourth Proportional to 593,974.76, 890,871.58 and 194,657

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Solution

The fourth proportional to 593,974.76, 890,871.58 and 194,657 is: 291,955.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,974.76 : 890,871.58 = 194,657 : x
  2. Step 2: Convert to fraction form
    593,974.76/890,871.58 = 194,657/x
  3. Step 3: Cross multiply
    593,974.76x = 890,871.58 × 194,657
  4. Step 4: Simplify right side
    593,974.76x = 173,414,389,148.06
  5. Step 5: Solve for x
    x = 173,414,389,148.06/593,974.76
  6. Step 6: Final answer
    x = 291,955.82

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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.