Home / 1,283,614.63-1,922,583.92-877,845.23

Finding the Fourth Proportional to 1,283,614.63, 1,922,583.92 and 877,845.23

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Solution

The fourth proportional to 1,283,614.63, 1,922,583.92 and 877,845.23 is: 1,314,826.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,614.63 : 1,922,583.92 = 877,845.23 : x
  2. Step 2: Convert to fraction form
    1,283,614.63/1,922,583.92 = 877,845.23/x
  3. Step 3: Cross multiply
    1,283,614.63x = 1,922,583.92 × 877,845.23
  4. Step 4: Simplify right side
    1,283,614.63x = 1,687,731,123,238.09
  5. Step 5: Solve for x
    x = 1,687,731,123,238.09/1,283,614.63
  6. Step 6: Final answer
    x = 1,314,826.96

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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.