Home / 3,450,568.78-4,761,930.63-1,922,675.50

Finding the Fourth Proportional to 3,450,568.78, 4,761,930.63 and 1,922,675.50

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Solution

The fourth proportional to 3,450,568.78, 4,761,930.63 and 1,922,675.50 is: 2,653,373.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,568.78 : 4,761,930.63 = 1,922,675.50 : x
  2. Step 2: Convert to fraction form
    3,450,568.78/4,761,930.63 = 1,922,675.50/x
  3. Step 3: Cross multiply
    3,450,568.78x = 4,761,930.63 × 1,922,675.50
  4. Step 4: Simplify right side
    3,450,568.78x = 9,155,647,355,000.57
  5. Step 5: Solve for x
    x = 9,155,647,355,000.57/3,450,568.78
  6. Step 6: Final answer
    x = 2,653,373.38

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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.