Home / 2,707,907.64-4,062,120.24-762,631.34

Finding the Fourth Proportional to 2,707,907.64, 4,062,120.24 and 762,631.34

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Solution

The fourth proportional to 2,707,907.64, 4,062,120.24 and 762,631.34 is: 1,144,019.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,907.64 : 4,062,120.24 = 762,631.34 : x
  2. Step 2: Convert to fraction form
    2,707,907.64/4,062,120.24 = 762,631.34/x
  3. Step 3: Cross multiply
    2,707,907.64x = 4,062,120.24 × 762,631.34
  4. Step 4: Simplify right side
    2,707,907.64x = 3,097,900,201,872.32
  5. Step 5: Solve for x
    x = 3,097,900,201,872.32/2,707,907.64
  6. Step 6: Final answer
    x = 1,144,019.89

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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.