Home / 1,509,843.54-2,264,765.31-1,360,077.78

Finding the Fourth Proportional to 1,509,843.54, 2,264,765.31 and 1,360,077.78

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Solution

The fourth proportional to 1,509,843.54, 2,264,765.31 and 1,360,077.78 is: 2,040,116.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,843.54 : 2,264,765.31 = 1,360,077.78 : x
  2. Step 2: Convert to fraction form
    1,509,843.54/2,264,765.31 = 1,360,077.78/x
  3. Step 3: Cross multiply
    1,509,843.54x = 2,264,765.31 × 1,360,077.78
  4. Step 4: Simplify right side
    1,509,843.54x = 3,080,256,956,921.60
  5. Step 5: Solve for x
    x = 3,080,256,956,921.60/1,509,843.54
  6. Step 6: Final answer
    x = 2,040,116.66

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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.