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Finding the Fourth Proportional to 592,364.40, 888,546.60 and 353,215.95

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Solution

The fourth proportional to 592,364.40, 888,546.60 and 353,215.95 is: 529,823.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,364.40 : 888,546.60 = 353,215.95 : x
  2. Step 2: Convert to fraction form
    592,364.40/888,546.60 = 353,215.95/x
  3. Step 3: Cross multiply
    592,364.40x = 888,546.60 × 353,215.95
  4. Step 4: Simplify right side
    592,364.40x = 313,848,831,438.27
  5. Step 5: Solve for x
    x = 313,848,831,438.27/592,364.40
  6. Step 6: Final answer
    x = 529,823.93

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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.