Home / 1,821,906.70-2,732,860.05-623,722.30

Finding the Fourth Proportional to 1,821,906.70, 2,732,860.05 and 623,722.30

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Solution

The fourth proportional to 1,821,906.70, 2,732,860.05 and 623,722.30 is: 935,583.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,906.70 : 2,732,860.05 = 623,722.30 : x
  2. Step 2: Convert to fraction form
    1,821,906.70/2,732,860.05 = 623,722.30/x
  3. Step 3: Cross multiply
    1,821,906.70x = 2,732,860.05 × 623,722.30
  4. Step 4: Simplify right side
    1,821,906.70x = 1,704,545,755,964.12
  5. Step 5: Solve for x
    x = 1,704,545,755,964.12/1,821,906.70
  6. Step 6: Final answer
    x = 935,583.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.