Home / 1,907,103.06-2,632,030.66-1,143,131.22

Finding the Fourth Proportional to 1,907,103.06, 2,632,030.66 and 1,143,131.22

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Solution

The fourth proportional to 1,907,103.06, 2,632,030.66 and 1,143,131.22 is: 1,577,658.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,103.06 : 2,632,030.66 = 1,143,131.22 : x
  2. Step 2: Convert to fraction form
    1,907,103.06/2,632,030.66 = 1,143,131.22/x
  3. Step 3: Cross multiply
    1,907,103.06x = 2,632,030.66 × 1,143,131.22
  4. Step 4: Simplify right side
    1,907,103.06x = 3,008,756,419,443.21
  5. Step 5: Solve for x
    x = 3,008,756,419,443.21/1,907,103.06
  6. Step 6: Final answer
    x = 1,577,658.01

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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.