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Finding the Fourth Proportional to 737,503.40, 1,106,484.74 and 264,192.86

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Solution

The fourth proportional to 737,503.40, 1,106,484.74 and 264,192.86 is: 396,371.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,503.40 : 1,106,484.74 = 264,192.86 : x
  2. Step 2: Convert to fraction form
    737,503.40/1,106,484.74 = 264,192.86/x
  3. Step 3: Cross multiply
    737,503.40x = 1,106,484.74 × 264,192.86
  4. Step 4: Simplify right side
    737,503.40x = 292,325,361,153.57
  5. Step 5: Solve for x
    x = 292,325,361,153.57/737,503.40
  6. Step 6: Final answer
    x = 396,371.55

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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.