Home / 1,333,821.90-2,000,737.96-322,942.16

Finding the Fourth Proportional to 1,333,821.90, 2,000,737.96 and 322,942.16

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Solution

The fourth proportional to 1,333,821.90, 2,000,737.96 and 322,942.16 is: 484,414.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,821.90 : 2,000,737.96 = 322,942.16 : x
  2. Step 2: Convert to fraction form
    1,333,821.90/2,000,737.96 = 322,942.16/x
  3. Step 3: Cross multiply
    1,333,821.90x = 2,000,737.96 × 322,942.16
  4. Step 4: Simplify right side
    1,333,821.90x = 646,122,638,396.39
  5. Step 5: Solve for x
    x = 646,122,638,396.39/1,333,821.90
  6. Step 6: Final answer
    x = 484,414.48

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Why These Related Problems?

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