Home / 1,954,308.67-2,696,809.84-1,083,134.84

Finding the Fourth Proportional to 1,954,308.67, 2,696,809.84 and 1,083,134.84

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Solution

The fourth proportional to 1,954,308.67, 2,696,809.84 and 1,083,134.84 is: 1,494,650.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,308.67 : 2,696,809.84 = 1,083,134.84 : x
  2. Step 2: Convert to fraction form
    1,954,308.67/2,696,809.84 = 1,083,134.84/x
  3. Step 3: Cross multiply
    1,954,308.67x = 2,696,809.84 × 1,083,134.84
  4. Step 4: Simplify right side
    1,954,308.67x = 2,921,008,681,074.78
  5. Step 5: Solve for x
    x = 2,921,008,681,074.78/1,954,308.67
  6. Step 6: Final answer
    x = 1,494,650.63

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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.