Home / 1,962,198.23-2,708,058.02-1,091,119.77

Finding the Fourth Proportional to 1,962,198.23, 2,708,058.02 and 1,091,119.77

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Solution

The fourth proportional to 1,962,198.23, 2,708,058.02 and 1,091,119.77 is: 1,505,870.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,198.23 : 2,708,058.02 = 1,091,119.77 : x
  2. Step 2: Convert to fraction form
    1,962,198.23/2,708,058.02 = 1,091,119.77/x
  3. Step 3: Cross multiply
    1,962,198.23x = 2,708,058.02 × 1,091,119.77
  4. Step 4: Simplify right side
    1,962,198.23x = 2,954,815,638,473.46
  5. Step 5: Solve for x
    x = 2,954,815,638,473.46/1,962,198.23
  6. Step 6: Final answer
    x = 1,505,870.10

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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.