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Finding the Fourth Proportional to 367,580.60, 515,662.60 and 367,580.60

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Solution

The fourth proportional to 367,580.60, 515,662.60 and 367,580.60 is: 515,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,580.60 : 515,662.60 = 367,580.60 : x
  2. Step 2: Convert to fraction form
    367,580.60/515,662.60 = 367,580.60/x
  3. Step 3: Cross multiply
    367,580.60x = 515,662.60 × 367,580.60
  4. Step 4: Simplify right side
    367,580.60x = 189,547,567,905.56
  5. Step 5: Solve for x
    x = 189,547,567,905.56/367,580.60
  6. Step 6: Final answer
    x = 515,662.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.