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Finding the Fourth Proportional to 737,995.70, 1,106,043.08 and 358,181.39

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Solution

The fourth proportional to 737,995.70, 1,106,043.08 and 358,181.39 is: 536,810.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,995.70 : 1,106,043.08 = 358,181.39 : x
  2. Step 2: Convert to fraction form
    737,995.70/1,106,043.08 = 358,181.39/x
  3. Step 3: Cross multiply
    737,995.70x = 1,106,043.08 × 358,181.39
  4. Step 4: Simplify right side
    737,995.70x = 396,164,040,473.16
  5. Step 5: Solve for x
    x = 396,164,040,473.16/737,995.70
  6. Step 6: Final answer
    x = 536,810.77

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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.