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Finding the Fourth Proportional to 737,611.60, 1,106,676.60 and 264,312.40

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Solution

The fourth proportional to 737,611.60, 1,106,676.60 and 264,312.40 is: 396,561.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,611.60 : 1,106,676.60 = 264,312.40 : x
  2. Step 2: Convert to fraction form
    737,611.60/1,106,676.60 = 264,312.40/x
  3. Step 3: Cross multiply
    737,611.60x = 1,106,676.60 × 264,312.40
  4. Step 4: Simplify right side
    737,611.60x = 292,508,348,169.84
  5. Step 5: Solve for x
    x = 292,508,348,169.84/737,611.60
  6. Step 6: Final answer
    x = 396,561.48

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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.