Home / 1,308,757.88-1,963,161.43-410,179.73

Finding the Fourth Proportional to 1,308,757.88, 1,963,161.43 and 410,179.73

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Solution

The fourth proportional to 1,308,757.88, 1,963,161.43 and 410,179.73 is: 615,277.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,757.88 : 1,963,161.43 = 410,179.73 : x
  2. Step 2: Convert to fraction form
    1,308,757.88/1,963,161.43 = 410,179.73/x
  3. Step 3: Cross multiply
    1,308,757.88x = 1,963,161.43 × 410,179.73
  4. Step 4: Simplify right side
    1,308,757.88x = 805,249,014,462.56
  5. Step 5: Solve for x
    x = 805,249,014,462.56/1,308,757.88
  6. Step 6: Final answer
    x = 615,277.30

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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.