Home / 2,707,904.63-4,062,115.74-762,628.34

Finding the Fourth Proportional to 2,707,904.63, 4,062,115.74 and 762,628.34

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Solution

The fourth proportional to 2,707,904.63, 4,062,115.74 and 762,628.34 is: 1,144,015.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,904.63 : 4,062,115.74 = 762,628.34 : x
  2. Step 2: Convert to fraction form
    2,707,904.63/4,062,115.74 = 762,628.34/x
  3. Step 3: Cross multiply
    2,707,904.63x = 4,062,115.74 × 762,628.34
  4. Step 4: Simplify right side
    2,707,904.63x = 3,097,884,583,684.07
  5. Step 5: Solve for x
    x = 3,097,884,583,684.07/2,707,904.63
  6. Step 6: Final answer
    x = 1,144,015.39

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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.