Home / 2,054,911.23-2,835,735.06-1,137,139.80

Finding the Fourth Proportional to 2,054,911.23, 2,835,735.06 and 1,137,139.80

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Solution

The fourth proportional to 2,054,911.23, 2,835,735.06 and 1,137,139.80 is: 1,569,229.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,911.23 : 2,835,735.06 = 1,137,139.80 : x
  2. Step 2: Convert to fraction form
    2,054,911.23/2,835,735.06 = 1,137,139.80/x
  3. Step 3: Cross multiply
    2,054,911.23x = 2,835,735.06 × 1,137,139.80
  4. Step 4: Simplify right side
    2,054,911.23x = 3,224,627,198,981.39
  5. Step 5: Solve for x
    x = 3,224,627,198,981.39/2,054,911.23
  6. Step 6: Final answer
    x = 1,569,229.44

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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.