Home / 1,308,567.91-1,963,165.57-633,860.66

Finding the Fourth Proportional to 1,308,567.91, 1,963,165.57 and 633,860.66

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Solution

The fourth proportional to 1,308,567.91, 1,963,165.57 and 633,860.66 is: 950,942.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,567.91 : 1,963,165.57 = 633,860.66 : x
  2. Step 2: Convert to fraction form
    1,308,567.91/1,963,165.57 = 633,860.66/x
  3. Step 3: Cross multiply
    1,308,567.91x = 1,963,165.57 × 633,860.66
  4. Step 4: Simplify right side
    1,308,567.91x = 1,244,373,414,073.65
  5. Step 5: Solve for x
    x = 1,244,373,414,073.65/1,308,567.91
  6. Step 6: Final answer
    x = 950,942.94

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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.