Home / 2,097,899.41-2,895,017.07-1,180,146.73

Finding the Fourth Proportional to 2,097,899.41, 2,895,017.07 and 1,180,146.73

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Solution

The fourth proportional to 2,097,899.41, 2,895,017.07 and 1,180,146.73 is: 1,628,555.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,899.41 : 2,895,017.07 = 1,180,146.73 : x
  2. Step 2: Convert to fraction form
    2,097,899.41/2,895,017.07 = 1,180,146.73/x
  3. Step 3: Cross multiply
    2,097,899.41x = 2,895,017.07 × 1,180,146.73
  4. Step 4: Simplify right side
    2,097,899.41x = 3,416,544,928,454.68
  5. Step 5: Solve for x
    x = 3,416,544,928,454.68/2,097,899.41
  6. Step 6: Final answer
    x = 1,628,555.17

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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.