Home / 1,961,115.06-2,942,559.78-1,001,074.86

Finding the Fourth Proportional to 1,961,115.06, 2,942,559.78 and 1,001,074.86

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Solution

The fourth proportional to 1,961,115.06, 2,942,559.78 and 1,001,074.86 is: 1,502,065.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,115.06 : 2,942,559.78 = 1,001,074.86 : x
  2. Step 2: Convert to fraction form
    1,961,115.06/2,942,559.78 = 1,001,074.86/x
  3. Step 3: Cross multiply
    1,961,115.06x = 2,942,559.78 × 1,001,074.86
  4. Step 4: Simplify right side
    1,961,115.06x = 2,945,722,619,805.13
  5. Step 5: Solve for x
    x = 2,945,722,619,805.13/1,961,115.06
  6. Step 6: Final answer
    x = 1,502,065.17

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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.