Home / 2,141,814.92-3,213,563.47-942,896.05

Finding the Fourth Proportional to 2,141,814.92, 3,213,563.47 and 942,896.05

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Solution

The fourth proportional to 2,141,814.92, 3,213,563.47 and 942,896.05 is: 1,414,714.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,814.92 : 3,213,563.47 = 942,896.05 : x
  2. Step 2: Convert to fraction form
    2,141,814.92/3,213,563.47 = 942,896.05/x
  3. Step 3: Cross multiply
    2,141,814.92x = 3,213,563.47 × 942,896.05
  4. Step 4: Simplify right side
    2,141,814.92x = 3,030,056,291,896.14
  5. Step 5: Solve for x
    x = 3,030,056,291,896.14/2,141,814.92
  6. Step 6: Final answer
    x = 1,414,714.35

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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.