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Finding the Fourth Proportional to 809,937, 1,117,713.06 and 452,241

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Solution

The fourth proportional to 809,937, 1,117,713.06 and 452,241 is: 624,092.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,937 : 1,117,713.06 = 452,241 : x
  2. Step 2: Convert to fraction form
    809,937/1,117,713.06 = 452,241/x
  3. Step 3: Cross multiply
    809,937x = 1,117,713.06 × 452,241
  4. Step 4: Simplify right side
    809,937x = 505,475,671,967.46
  5. Step 5: Solve for x
    x = 505,475,671,967.46/809,937
  6. Step 6: Final answer
    x = 624,092.58

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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.