Home / 2,859,904.67-4,290,004.62-730,007.24

Finding the Fourth Proportional to 2,859,904.67, 4,290,004.62 and 730,007.24

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Solution

The fourth proportional to 2,859,904.67, 4,290,004.62 and 730,007.24 is: 1,095,048.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,904.67 : 4,290,004.62 = 730,007.24 : x
  2. Step 2: Convert to fraction form
    2,859,904.67/4,290,004.62 = 730,007.24/x
  3. Step 3: Cross multiply
    2,859,904.67x = 4,290,004.62 × 730,007.24
  4. Step 4: Simplify right side
    2,859,904.67x = 3,131,734,410,783.43
  5. Step 5: Solve for x
    x = 3,131,734,410,783.43/2,859,904.67
  6. Step 6: Final answer
    x = 1,095,048.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.