Home / 1,310,504.14-1,809,053.76-881,033.37

Finding the Fourth Proportional to 1,310,504.14, 1,809,053.76 and 881,033.37

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Solution

The fourth proportional to 1,310,504.14, 1,809,053.76 and 881,033.37 is: 1,216,201.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,504.14 : 1,809,053.76 = 881,033.37 : x
  2. Step 2: Convert to fraction form
    1,310,504.14/1,809,053.76 = 881,033.37/x
  3. Step 3: Cross multiply
    1,310,504.14x = 1,809,053.76 × 881,033.37
  4. Step 4: Simplify right side
    1,310,504.14x = 1,593,836,730,683.97
  5. Step 5: Solve for x
    x = 1,593,836,730,683.97/1,310,504.14
  6. Step 6: Final answer
    x = 1,216,201.22

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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.