Home / 1,928,451.14-2,661,083.67-1,068,938.27

Finding the Fourth Proportional to 1,928,451.14, 2,661,083.67 and 1,068,938.27

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Solution

The fourth proportional to 1,928,451.14, 2,661,083.67 and 1,068,938.27 is: 1,475,035.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,451.14 : 2,661,083.67 = 1,068,938.27 : x
  2. Step 2: Convert to fraction form
    1,928,451.14/2,661,083.67 = 1,068,938.27/x
  3. Step 3: Cross multiply
    1,928,451.14x = 2,661,083.67 × 1,068,938.27
  4. Step 4: Simplify right side
    1,928,451.14x = 2,844,534,155,884.94
  5. Step 5: Solve for x
    x = 2,844,534,155,884.94/1,928,451.14
  6. Step 6: Final answer
    x = 1,475,035.64

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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.