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Finding the Fourth Proportional to 364,558.40, 546,837.60 and 364,558.40

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Solution

The fourth proportional to 364,558.40, 546,837.60 and 364,558.40 is: 546,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,558.40 : 546,837.60 = 364,558.40 : x
  2. Step 2: Convert to fraction form
    364,558.40/546,837.60 = 364,558.40/x
  3. Step 3: Cross multiply
    364,558.40x = 546,837.60 × 364,558.40
  4. Step 4: Simplify right side
    364,558.40x = 199,354,240,515.84
  5. Step 5: Solve for x
    x = 199,354,240,515.84/364,558.40
  6. Step 6: Final answer
    x = 546,837.60

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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.