Home / 1,914,016.66-2,641,460.52-1,054,576.70

Finding the Fourth Proportional to 1,914,016.66, 2,641,460.52 and 1,054,576.70

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Solution

The fourth proportional to 1,914,016.66, 2,641,460.52 and 1,054,576.70 is: 1,455,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,016.66 : 2,641,460.52 = 1,054,576.70 : x
  2. Step 2: Convert to fraction form
    1,914,016.66/2,641,460.52 = 1,054,576.70/x
  3. Step 3: Cross multiply
    1,914,016.66x = 2,641,460.52 × 1,054,576.70
  4. Step 4: Simplify right side
    1,914,016.66x = 2,785,622,718,361.88
  5. Step 5: Solve for x
    x = 2,785,622,718,361.88/1,914,016.66
  6. Step 6: Final answer
    x = 1,455,380.60

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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.