Home / 1,961,186.85-2,706,507.25-1,090,038.92

Finding the Fourth Proportional to 1,961,186.85, 2,706,507.25 and 1,090,038.92

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Solution

The fourth proportional to 1,961,186.85, 2,706,507.25 and 1,090,038.92 is: 1,504,292.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,186.85 : 2,706,507.25 = 1,090,038.92 : x
  2. Step 2: Convert to fraction form
    1,961,186.85/2,706,507.25 = 1,090,038.92/x
  3. Step 3: Cross multiply
    1,961,186.85x = 2,706,507.25 × 1,090,038.92
  4. Step 4: Simplify right side
    1,961,186.85x = 2,950,198,223,504.54
  5. Step 5: Solve for x
    x = 2,950,198,223,504.54/1,961,186.85
  6. Step 6: Final answer
    x = 1,504,292.27

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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.