Home / 3,364,511.16-4,642,404.42-1,914,121.92

Finding the Fourth Proportional to 3,364,511.16, 4,642,404.42 and 1,914,121.92

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Solution

The fourth proportional to 3,364,511.16, 4,642,404.42 and 1,914,121.92 is: 2,641,134.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,511.16 : 4,642,404.42 = 1,914,121.92 : x
  2. Step 2: Convert to fraction form
    3,364,511.16/4,642,404.42 = 1,914,121.92/x
  3. Step 3: Cross multiply
    3,364,511.16x = 4,642,404.42 × 1,914,121.92
  4. Step 4: Simplify right side
    3,364,511.16x = 8,886,128,061,826.89
  5. Step 5: Solve for x
    x = 8,886,128,061,826.89/3,364,511.16
  6. Step 6: Final answer
    x = 2,641,134.96

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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.