Home / 2,033,916.90-2,806,839.77-1,116,231.43

Finding the Fourth Proportional to 2,033,916.90, 2,806,839.77 and 1,116,231.43

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Solution

The fourth proportional to 2,033,916.90, 2,806,839.77 and 1,116,231.43 is: 1,540,418.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,916.90 : 2,806,839.77 = 1,116,231.43 : x
  2. Step 2: Convert to fraction form
    2,033,916.90/2,806,839.77 = 1,116,231.43/x
  3. Step 3: Cross multiply
    2,033,916.90x = 2,806,839.77 × 1,116,231.43
  4. Step 4: Simplify right side
    2,033,916.90x = 3,133,082,773,038.55
  5. Step 5: Solve for x
    x = 3,133,082,773,038.55/2,033,916.90
  6. Step 6: Final answer
    x = 1,540,418.28

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Why These Related Problems?

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