Home / 1,968,629.40-2,716,707.94-1,063,211.40

Finding the Fourth Proportional to 1,968,629.40, 2,716,707.94 and 1,063,211.40

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Solution

The fourth proportional to 1,968,629.40, 2,716,707.94 and 1,063,211.40 is: 1,467,231.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,629.40 : 2,716,707.94 = 1,063,211.40 : x
  2. Step 2: Convert to fraction form
    1,968,629.40/2,716,707.94 = 1,063,211.40/x
  3. Step 3: Cross multiply
    1,968,629.40x = 2,716,707.94 × 1,063,211.40
  4. Step 4: Simplify right side
    1,968,629.40x = 2,888,434,849,620.49
  5. Step 5: Solve for x
    x = 2,888,434,849,620.49/1,968,629.40
  6. Step 6: Final answer
    x = 1,467,231.39

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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.