Home / 1,805,698.92-2,707,760.92-682,980.60

Finding the Fourth Proportional to 1,805,698.92, 2,707,760.92 and 682,980.60

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Solution

The fourth proportional to 1,805,698.92, 2,707,760.92 and 682,980.60 is: 1,024,173.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,698.92 : 2,707,760.92 = 682,980.60 : x
  2. Step 2: Convert to fraction form
    1,805,698.92/2,707,760.92 = 682,980.60/x
  3. Step 3: Cross multiply
    1,805,698.92x = 2,707,760.92 × 682,980.60
  4. Step 4: Simplify right side
    1,805,698.92x = 1,849,348,177,798.15
  5. Step 5: Solve for x
    x = 1,849,348,177,798.15/1,805,698.92
  6. Step 6: Final answer
    x = 1,024,173.05

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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.