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Finding the Fourth Proportional to 594,953.12, 892,784.28 and 215,903.45

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Solution

The fourth proportional to 594,953.12, 892,784.28 and 215,903.45 is: 323,983.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,953.12 : 892,784.28 = 215,903.45 : x
  2. Step 2: Convert to fraction form
    594,953.12/892,784.28 = 215,903.45/x
  3. Step 3: Cross multiply
    594,953.12x = 892,784.28 × 215,903.45
  4. Step 4: Simplify right side
    594,953.12x = 192,755,206,157.77
  5. Step 5: Solve for x
    x = 192,755,206,157.77/594,953.12
  6. Step 6: Final answer
    x = 323,983.86

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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.