Home / 1,879,629.09-2,593,946.04-1,105,119.44

Finding the Fourth Proportional to 1,879,629.09, 2,593,946.04 and 1,105,119.44

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Solution

The fourth proportional to 1,879,629.09, 2,593,946.04 and 1,105,119.44 is: 1,525,098.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,629.09 : 2,593,946.04 = 1,105,119.44 : x
  2. Step 2: Convert to fraction form
    1,879,629.09/2,593,946.04 = 1,105,119.44/x
  3. Step 3: Cross multiply
    1,879,629.09x = 2,593,946.04 × 1,105,119.44
  4. Step 4: Simplify right side
    1,879,629.09x = 2,866,620,195,115.02
  5. Step 5: Solve for x
    x = 2,866,620,195,115.02/1,879,629.09
  6. Step 6: Final answer
    x = 1,525,098.87

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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.