Home / 1,300,583.04-1,794,874.32-727,589.04

Finding the Fourth Proportional to 1,300,583.04, 1,794,874.32 and 727,589.04

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Solution

The fourth proportional to 1,300,583.04, 1,794,874.32 and 727,589.04 is: 1,004,111.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,583.04 : 1,794,874.32 = 727,589.04 : x
  2. Step 2: Convert to fraction form
    1,300,583.04/1,794,874.32 = 727,589.04/x
  3. Step 3: Cross multiply
    1,300,583.04x = 1,794,874.32 × 727,589.04
  4. Step 4: Simplify right side
    1,300,583.04x = 1,305,930,883,409.45
  5. Step 5: Solve for x
    x = 1,305,930,883,409.45/1,300,583.04
  6. Step 6: Final answer
    x = 1,004,111.88

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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.