Home / 2,112,827.22-3,168,093.84-959,440.50

Finding the Fourth Proportional to 2,112,827.22, 3,168,093.84 and 959,440.50

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Solution

The fourth proportional to 2,112,827.22, 3,168,093.84 and 959,440.50 is: 1,438,639.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,827.22 : 3,168,093.84 = 959,440.50 : x
  2. Step 2: Convert to fraction form
    2,112,827.22/3,168,093.84 = 959,440.50/x
  3. Step 3: Cross multiply
    2,112,827.22x = 3,168,093.84 × 959,440.50
  4. Step 4: Simplify right side
    2,112,827.22x = 3,039,597,537,896.52
  5. Step 5: Solve for x
    x = 3,039,597,537,896.52/2,112,827.22
  6. Step 6: Final answer
    x = 1,438,639.90

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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.