Home / 3,830,812.10-5,743,302.15-1,938,911.30

Finding the Fourth Proportional to 3,830,812.10, 5,743,302.15 and 1,938,911.30

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Solution

The fourth proportional to 3,830,812.10, 5,743,302.15 and 1,938,911.30 is: 2,906,891.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,812.10 : 5,743,302.15 = 1,938,911.30 : x
  2. Step 2: Convert to fraction form
    3,830,812.10/5,743,302.15 = 1,938,911.30/x
  3. Step 3: Cross multiply
    3,830,812.10x = 5,743,302.15 × 1,938,911.30
  4. Step 4: Simplify right side
    3,830,812.10x = 11,135,753,437,949.30
  5. Step 5: Solve for x
    x = 11,135,753,437,949.30/3,830,812.10
  6. Step 6: Final answer
    x = 2,906,891.06

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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.