Home / 5,084,474.54-7,017,007.59-2,879,729.56

Finding the Fourth Proportional to 5,084,474.54, 7,017,007.59 and 2,879,729.56

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Solution

The fourth proportional to 5,084,474.54, 7,017,007.59 and 2,879,729.56 is: 3,974,271.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084,474.54 : 7,017,007.59 = 2,879,729.56 : x
  2. Step 2: Convert to fraction form
    5,084,474.54/7,017,007.59 = 2,879,729.56/x
  3. Step 3: Cross multiply
    5,084,474.54x = 7,017,007.59 × 2,879,729.56
  4. Step 4: Simplify right side
    5,084,474.54x = 20,207,084,144,582.32
  5. Step 5: Solve for x
    x = 20,207,084,144,582.32/5,084,474.54
  6. Step 6: Final answer
    x = 3,974,271.87

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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.