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Finding the Fourth Proportional to 487,729.62, 673,297.01 and 366,917.01

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Solution

The fourth proportional to 487,729.62, 673,297.01 and 366,917.01 is: 506,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,729.62 : 673,297.01 = 366,917.01 : x
  2. Step 2: Convert to fraction form
    487,729.62/673,297.01 = 366,917.01/x
  3. Step 3: Cross multiply
    487,729.62x = 673,297.01 × 366,917.01
  4. Step 4: Simplify right side
    487,729.62x = 247,044,123,916.56
  5. Step 5: Solve for x
    x = 247,044,123,916.56/487,729.62
  6. Step 6: Final answer
    x = 506,518.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.