Home / 4,874,121.16-6,726,497.45-2,698,664.38

Finding the Fourth Proportional to 4,874,121.16, 6,726,497.45 and 2,698,664.38

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Solution

The fourth proportional to 4,874,121.16, 6,726,497.45 and 2,698,664.38 is: 3,724,273.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874,121.16 : 6,726,497.45 = 2,698,664.38 : x
  2. Step 2: Convert to fraction form
    4,874,121.16/6,726,497.45 = 2,698,664.38/x
  3. Step 3: Cross multiply
    4,874,121.16x = 6,726,497.45 × 2,698,664.38
  4. Step 4: Simplify right side
    4,874,121.16x = 18,152,559,040,166.27
  5. Step 5: Solve for x
    x = 18,152,559,040,166.27/4,874,121.16
  6. Step 6: Final answer
    x = 3,724,273.25

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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.