Home / 1,998,959.66-2,758,629.60-1,093,541.66

Finding the Fourth Proportional to 1,998,959.66, 2,758,629.60 and 1,093,541.66

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Solution

The fourth proportional to 1,998,959.66, 2,758,629.60 and 1,093,541.66 is: 1,509,123.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,959.66 : 2,758,629.60 = 1,093,541.66 : x
  2. Step 2: Convert to fraction form
    1,998,959.66/2,758,629.60 = 1,093,541.66/x
  3. Step 3: Cross multiply
    1,998,959.66x = 2,758,629.60 × 1,093,541.66
  4. Step 4: Simplify right side
    1,998,959.66x = 3,016,676,378,315.99
  5. Step 5: Solve for x
    x = 3,016,676,378,315.99/1,998,959.66
  6. Step 6: Final answer
    x = 1,509,123.19

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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.