Home / 877,252.11-1,312,884.21-735,257.73

Finding the Fourth Proportional to 877,252.11, 1,312,884.21 and 735,257.73

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Solution

The fourth proportional to 877,252.11, 1,312,884.21 and 735,257.73 is: 1,100,377.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,252.11 : 1,312,884.21 = 735,257.73 : x
  2. Step 2: Convert to fraction form
    877,252.11/1,312,884.21 = 735,257.73/x
  3. Step 3: Cross multiply
    877,252.11x = 1,312,884.21 × 735,257.73
  4. Step 4: Simplify right side
    877,252.11x = 965,308,263,997.44
  5. Step 5: Solve for x
    x = 965,308,263,997.44/877,252.11
  6. Step 6: Final answer
    x = 1,100,377.25

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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.