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Finding the Fourth Proportional to 2,796,200.03, 4,192,974.86 and 973,929.44

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Solution

The fourth proportional to 2,796,200.03, 4,192,974.86 and 973,929.44 is: 1,460,432.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,200.03 : 4,192,974.86 = 973,929.44 : x
  2. Step 2: Convert to fraction form
    2,796,200.03/4,192,974.86 = 973,929.44/x
  3. Step 3: Cross multiply
    2,796,200.03x = 4,192,974.86 × 973,929.44
  4. Step 4: Simplify right side
    2,796,200.03x = 4,083,661,631,499.36
  5. Step 5: Solve for x
    x = 4,083,661,631,499.36/2,796,200.03
  6. Step 6: Final answer
    x = 1,460,432.58

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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.