Home / 1,954,139.13-2,696,819.67-1,082,955.51

Finding the Fourth Proportional to 1,954,139.13, 2,696,819.67 and 1,082,955.51

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Solution

The fourth proportional to 1,954,139.13, 2,696,819.67 and 1,082,955.51 is: 1,494,538.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,139.13 : 2,696,819.67 = 1,082,955.51 : x
  2. Step 2: Convert to fraction form
    1,954,139.13/2,696,819.67 = 1,082,955.51/x
  3. Step 3: Cross multiply
    1,954,139.13x = 2,696,819.67 × 1,082,955.51
  4. Step 4: Simplify right side
    1,954,139.13x = 2,920,535,721,102.88
  5. Step 5: Solve for x
    x = 2,920,535,721,102.88/1,954,139.13
  6. Step 6: Final answer
    x = 1,494,538.27

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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.