Home / 1,731,657.30-2,389,480.04-957,183.54

Finding the Fourth Proportional to 1,731,657.30, 2,389,480.04 and 957,183.54

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Solution

The fourth proportional to 1,731,657.30, 2,389,480.04 and 957,183.54 is: 1,320,798.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,657.30 : 2,389,480.04 = 957,183.54 : x
  2. Step 2: Convert to fraction form
    1,731,657.30/2,389,480.04 = 957,183.54/x
  3. Step 3: Cross multiply
    1,731,657.30x = 2,389,480.04 × 957,183.54
  4. Step 4: Simplify right side
    1,731,657.30x = 2,287,170,963,446.54
  5. Step 5: Solve for x
    x = 2,287,170,963,446.54/1,731,657.30
  6. Step 6: Final answer
    x = 1,320,798.85

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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.