Home / 2,643,051.12-3,647,118.05-1,465,620.38

Finding the Fourth Proportional to 2,643,051.12, 3,647,118.05 and 1,465,620.38

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Solution

The fourth proportional to 2,643,051.12, 3,647,118.05 and 1,465,620.38 is: 2,022,393.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,051.12 : 3,647,118.05 = 1,465,620.38 : x
  2. Step 2: Convert to fraction form
    2,643,051.12/3,647,118.05 = 1,465,620.38/x
  3. Step 3: Cross multiply
    2,643,051.12x = 3,647,118.05 × 1,465,620.38
  4. Step 4: Simplify right side
    2,643,051.12x = 5,345,290,516,782.17
  5. Step 5: Solve for x
    x = 5,345,290,516,782.17/2,643,051.12
  6. Step 6: Final answer
    x = 2,022,393.92

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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.