Home / 2,910,428.33-4,016,512.13-1,621,268.37

Finding the Fourth Proportional to 2,910,428.33, 4,016,512.13 and 1,621,268.37

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Solution

The fourth proportional to 2,910,428.33, 4,016,512.13 and 1,621,268.37 is: 2,237,417.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,428.33 : 4,016,512.13 = 1,621,268.37 : x
  2. Step 2: Convert to fraction form
    2,910,428.33/4,016,512.13 = 1,621,268.37/x
  3. Step 3: Cross multiply
    2,910,428.33x = 4,016,512.13 × 1,621,268.37
  4. Step 4: Simplify right side
    2,910,428.33x = 6,511,844,065,983.99
  5. Step 5: Solve for x
    x = 6,511,844,065,983.99/2,910,428.33
  6. Step 6: Final answer
    x = 2,237,417.77

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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.