Home / 2,161,862.98-2,983,371.56-1,181,806.27

Finding the Fourth Proportional to 2,161,862.98, 2,983,371.56 and 1,181,806.27

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Solution

The fourth proportional to 2,161,862.98, 2,983,371.56 and 1,181,806.27 is: 1,630,893.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,862.98 : 2,983,371.56 = 1,181,806.27 : x
  2. Step 2: Convert to fraction form
    2,161,862.98/2,983,371.56 = 1,181,806.27/x
  3. Step 3: Cross multiply
    2,161,862.98x = 2,983,371.56 × 1,181,806.27
  4. Step 4: Simplify right side
    2,161,862.98x = 3,525,767,215,347.68
  5. Step 5: Solve for x
    x = 3,525,767,215,347.68/2,161,862.98
  6. Step 6: Final answer
    x = 1,630,893.01

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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.