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Finding the Fourth Proportional to 843,993.03, 1,164,804 and 481,506.30

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Solution

The fourth proportional to 843,993.03, 1,164,804 and 481,506.30 is: 664,532.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,993.03 : 1,164,804 = 481,506.30 : x
  2. Step 2: Convert to fraction form
    843,993.03/1,164,804 = 481,506.30/x
  3. Step 3: Cross multiply
    843,993.03x = 1,164,804 × 481,506.30
  4. Step 4: Simplify right side
    843,993.03x = 560,860,464,265.20
  5. Step 5: Solve for x
    x = 560,860,464,265.20/843,993.03
  6. Step 6: Final answer
    x = 664,532.10

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Double scale
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1.5x scale

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.