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Finding the Fourth Proportional to 536,536.40, 804,804.60 and 475,883.60

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Solution

The fourth proportional to 536,536.40, 804,804.60 and 475,883.60 is: 713,825.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,536.40 : 804,804.60 = 475,883.60 : x
  2. Step 2: Convert to fraction form
    536,536.40/804,804.60 = 475,883.60/x
  3. Step 3: Cross multiply
    536,536.40x = 804,804.60 × 475,883.60
  4. Step 4: Simplify right side
    536,536.40x = 382,993,310,344.56
  5. Step 5: Solve for x
    x = 382,993,310,344.56/536,536.40
  6. Step 6: Final answer
    x = 713,825.40

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Similar ratio
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1.5x scale

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.