Home / 3,511,137.51-4,845,763.85-1,983,343.05

Finding the Fourth Proportional to 3,511,137.51, 4,845,763.85 and 1,983,343.05

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Solution

The fourth proportional to 3,511,137.51, 4,845,763.85 and 1,983,343.05 is: 2,737,236.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,137.51 : 4,845,763.85 = 1,983,343.05 : x
  2. Step 2: Convert to fraction form
    3,511,137.51/4,845,763.85 = 1,983,343.05/x
  3. Step 3: Cross multiply
    3,511,137.51x = 4,845,763.85 × 1,983,343.05
  4. Step 4: Simplify right side
    3,511,137.51x = 9,610,812,043,922.03
  5. Step 5: Solve for x
    x = 9,610,812,043,922.03/3,511,137.51
  6. Step 6: Final answer
    x = 2,737,236.01

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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.