Home / 1,954,138.38-2,696,818.64-1,082,954.76

Finding the Fourth Proportional to 1,954,138.38, 2,696,818.64 and 1,082,954.76

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Solution

The fourth proportional to 1,954,138.38, 2,696,818.64 and 1,082,954.76 is: 1,494,537.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,138.38 : 2,696,818.64 = 1,082,954.76 : x
  2. Step 2: Convert to fraction form
    1,954,138.38/2,696,818.64 = 1,082,954.76/x
  3. Step 3: Cross multiply
    1,954,138.38x = 2,696,818.64 × 1,082,954.76
  4. Step 4: Simplify right side
    1,954,138.38x = 2,920,532,577,629.95
  5. Step 5: Solve for x
    x = 2,920,532,577,629.95/1,954,138.38
  6. Step 6: Final answer
    x = 1,494,537.24

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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.