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Finding the Fourth Proportional to 549,297.32, 822,976.94 and 481,068.04

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Solution

The fourth proportional to 549,297.32, 822,976.94 and 481,068.04 is: 720,753.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,297.32 : 822,976.94 = 481,068.04 : x
  2. Step 2: Convert to fraction form
    549,297.32/822,976.94 = 481,068.04/x
  3. Step 3: Cross multiply
    549,297.32x = 822,976.94 × 481,068.04
  4. Step 4: Simplify right side
    549,297.32x = 395,907,903,491.00
  5. Step 5: Solve for x
    x = 395,907,903,491.00/549,297.32
  6. Step 6: Final answer
    x = 720,753.39

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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.