Home / 914,664.49-1,365,471.37-853,880.77

Finding the Fourth Proportional to 914,664.49, 1,365,471.37 and 853,880.77

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Solution

The fourth proportional to 914,664.49, 1,365,471.37 and 853,880.77 is: 1,274,729.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,664.49 : 1,365,471.37 = 853,880.77 : x
  2. Step 2: Convert to fraction form
    914,664.49/1,365,471.37 = 853,880.77/x
  3. Step 3: Cross multiply
    914,664.49x = 1,365,471.37 × 853,880.77
  4. Step 4: Simplify right side
    914,664.49x = 1,165,949,744,828.56
  5. Step 5: Solve for x
    x = 1,165,949,744,828.56/914,664.49
  6. Step 6: Final answer
    x = 1,274,729.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.