Home / 1,997,246.23-2,995,844.74-1,900,422.27

Finding the Fourth Proportional to 1,997,246.23, 2,995,844.74 and 1,900,422.27

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Solution

The fourth proportional to 1,997,246.23, 2,995,844.74 and 1,900,422.27 is: 2,850,609.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,246.23 : 2,995,844.74 = 1,900,422.27 : x
  2. Step 2: Convert to fraction form
    1,997,246.23/2,995,844.74 = 1,900,422.27/x
  3. Step 3: Cross multiply
    1,997,246.23x = 2,995,844.74 × 1,900,422.27
  4. Step 4: Simplify right side
    1,997,246.23x = 5,693,370,056,607.30
  5. Step 5: Solve for x
    x = 5,693,370,056,607.30/1,997,246.23
  6. Step 6: Final answer
    x = 2,850,609.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.