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Finding the Fourth Proportional to 595,284.47, 821,622.54 and 366,039.02

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Solution

The fourth proportional to 595,284.47, 821,622.54 and 366,039.02 is: 505,213.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,284.47 : 821,622.54 = 366,039.02 : x
  2. Step 2: Convert to fraction form
    595,284.47/821,622.54 = 366,039.02/x
  3. Step 3: Cross multiply
    595,284.47x = 821,622.54 × 366,039.02
  4. Step 4: Simplify right side
    595,284.47x = 300,745,905,243.40
  5. Step 5: Solve for x
    x = 300,745,905,243.40/595,284.47
  6. Step 6: Final answer
    x = 505,213.76

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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.