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Finding the Fourth Proportional to 409,250.09, 610,674.48 and 366,696.69

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Solution

The fourth proportional to 409,250.09, 610,674.48 and 366,696.69 is: 547,177.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,250.09 : 610,674.48 = 366,696.69 : x
  2. Step 2: Convert to fraction form
    409,250.09/610,674.48 = 366,696.69/x
  3. Step 3: Cross multiply
    409,250.09x = 610,674.48 × 366,696.69
  4. Step 4: Simplify right side
    409,250.09x = 223,932,310,483.47
  5. Step 5: Solve for x
    x = 223,932,310,483.47/409,250.09
  6. Step 6: Final answer
    x = 547,177.18

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.