Home / 1,961,188.86-2,706,510-1,090,040.92

Finding the Fourth Proportional to 1,961,188.86, 2,706,510 and 1,090,040.92

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Solution

The fourth proportional to 1,961,188.86, 2,706,510 and 1,090,040.92 is: 1,504,295.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,188.86 : 2,706,510 = 1,090,040.92 : x
  2. Step 2: Convert to fraction form
    1,961,188.86/2,706,510 = 1,090,040.92/x
  3. Step 3: Cross multiply
    1,961,188.86x = 2,706,510 × 1,090,040.92
  4. Step 4: Simplify right side
    1,961,188.86x = 2,950,206,650,389.20
  5. Step 5: Solve for x
    x = 2,950,206,650,389.20/1,961,188.86
  6. Step 6: Final answer
    x = 1,504,295.03

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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.