Home / 4,968,007.20-6,856,576.04-2,792,729.52

Finding the Fourth Proportional to 4,968,007.20, 6,856,576.04 and 2,792,729.52

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Solution

The fourth proportional to 4,968,007.20, 6,856,576.04 and 2,792,729.52 is: 3,854,374.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,007.20 : 6,856,576.04 = 2,792,729.52 : x
  2. Step 2: Convert to fraction form
    4,968,007.20/6,856,576.04 = 2,792,729.52/x
  3. Step 3: Cross multiply
    4,968,007.20x = 6,856,576.04 × 2,792,729.52
  4. Step 4: Simplify right side
    4,968,007.20x = 19,148,562,313,032.70
  5. Step 5: Solve for x
    x = 19,148,562,313,032.70/4,968,007.20
  6. Step 6: Final answer
    x = 3,854,374.91

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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.