Home / 1,413,340.41-1,950,415.52-768,764.55

Finding the Fourth Proportional to 1,413,340.41, 1,950,415.52 and 768,764.55

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Solution

The fourth proportional to 1,413,340.41, 1,950,415.52 and 768,764.55 is: 1,060,898.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,340.41 : 1,950,415.52 = 768,764.55 : x
  2. Step 2: Convert to fraction form
    1,413,340.41/1,950,415.52 = 768,764.55/x
  3. Step 3: Cross multiply
    1,413,340.41x = 1,950,415.52 × 768,764.55
  4. Step 4: Simplify right side
    1,413,340.41x = 1,499,410,305,701.99
  5. Step 5: Solve for x
    x = 1,499,410,305,701.99/1,413,340.41
  6. Step 6: Final answer
    x = 1,060,898.21

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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.