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Finding the Fourth Proportional to 593,856.06, 890,801.10 and 214,811.70

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Solution

The fourth proportional to 593,856.06, 890,801.10 and 214,811.70 is: 322,223.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,856.06 : 890,801.10 = 214,811.70 : x
  2. Step 2: Convert to fraction form
    593,856.06/890,801.10 = 214,811.70/x
  3. Step 3: Cross multiply
    593,856.06x = 890,801.10 × 214,811.70
  4. Step 4: Simplify right side
    593,856.06x = 191,354,498,652.87
  5. Step 5: Solve for x
    x = 191,354,498,652.87/593,856.06
  6. Step 6: Final answer
    x = 322,223.70

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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.