Home / 1,783,109.06-2,675,329.44-718,453.16

Finding the Fourth Proportional to 1,783,109.06, 2,675,329.44 and 718,453.16

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Solution

The fourth proportional to 1,783,109.06, 2,675,329.44 and 718,453.16 is: 1,077,948.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,109.06 : 2,675,329.44 = 718,453.16 : x
  2. Step 2: Convert to fraction form
    1,783,109.06/2,675,329.44 = 718,453.16/x
  3. Step 3: Cross multiply
    1,783,109.06x = 2,675,329.44 × 718,453.16
  4. Step 4: Simplify right side
    1,783,109.06x = 1,922,098,890,209.03
  5. Step 5: Solve for x
    x = 1,922,098,890,209.03/1,783,109.06
  6. Step 6: Final answer
    x = 1,077,948.03

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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.