Home / 1,954,523.77-2,697,342.35-1,127,289.69

Finding the Fourth Proportional to 1,954,523.77, 2,697,342.35 and 1,127,289.69

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Solution

The fourth proportional to 1,954,523.77, 2,697,342.35 and 1,127,289.69 is: 1,555,717.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,523.77 : 2,697,342.35 = 1,127,289.69 : x
  2. Step 2: Convert to fraction form
    1,954,523.77/2,697,342.35 = 1,127,289.69/x
  3. Step 3: Cross multiply
    1,954,523.77x = 2,697,342.35 × 1,127,289.69
  4. Step 4: Simplify right side
    1,954,523.77x = 3,040,686,215,918.92
  5. Step 5: Solve for x
    x = 3,040,686,215,918.92/1,954,523.77
  6. Step 6: Final answer
    x = 1,555,717.19

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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.