Home / 2,910,400.66-4,016,477.10-1,621,241.92

Finding the Fourth Proportional to 2,910,400.66, 4,016,477.10 and 1,621,241.92

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Solution

The fourth proportional to 2,910,400.66, 4,016,477.10 and 1,621,241.92 is: 2,237,383.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,400.66 : 4,016,477.10 = 1,621,241.92 : x
  2. Step 2: Convert to fraction form
    2,910,400.66/4,016,477.10 = 1,621,241.92/x
  3. Step 3: Cross multiply
    2,910,400.66x = 4,016,477.10 × 1,621,241.92
  4. Step 4: Simplify right side
    2,910,400.66x = 6,511,681,045,240.03
  5. Step 5: Solve for x
    x = 6,511,681,045,240.03/2,910,400.66
  6. Step 6: Final answer
    x = 2,237,383.03

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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.