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Finding the Fourth Proportional to 594,940.04, 821,011.36 and 323,010.44

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Solution

The fourth proportional to 594,940.04, 821,011.36 and 323,010.44 is: 445,751.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,940.04 : 821,011.36 = 323,010.44 : x
  2. Step 2: Convert to fraction form
    594,940.04/821,011.36 = 323,010.44/x
  3. Step 3: Cross multiply
    594,940.04x = 821,011.36 × 323,010.44
  4. Step 4: Simplify right side
    594,940.04x = 265,195,240,638.60
  5. Step 5: Solve for x
    x = 265,195,240,638.60/594,940.04
  6. Step 6: Final answer
    x = 445,751.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.