Home / 1,413,087.33-1,950,074.81-768,521.73

Finding the Fourth Proportional to 1,413,087.33, 1,950,074.81 and 768,521.73

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Solution

The fourth proportional to 1,413,087.33, 1,950,074.81 and 768,521.73 is: 1,060,567.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,087.33 : 1,950,074.81 = 768,521.73 : x
  2. Step 2: Convert to fraction form
    1,413,087.33/1,950,074.81 = 768,521.73/x
  3. Step 3: Cross multiply
    1,413,087.33x = 1,950,074.81 × 768,521.73
  4. Step 4: Simplify right side
    1,413,087.33x = 1,498,674,866,610.62
  5. Step 5: Solve for x
    x = 1,498,674,866,610.62/1,413,087.33
  6. Step 6: Final answer
    x = 1,060,567.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.