Home / 1,908,916.20-2,634,872.25-1,093,662.75

Finding the Fourth Proportional to 1,908,916.20, 2,634,872.25 and 1,093,662.75

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Solution

The fourth proportional to 1,908,916.20, 2,634,872.25 and 1,093,662.75 is: 1,509,579.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,916.20 : 2,634,872.25 = 1,093,662.75 : x
  2. Step 2: Convert to fraction form
    1,908,916.20/2,634,872.25 = 1,093,662.75/x
  3. Step 3: Cross multiply
    1,908,916.20x = 2,634,872.25 × 1,093,662.75
  4. Step 4: Simplify right side
    1,908,916.20x = 2,881,661,630,833.69
  5. Step 5: Solve for x
    x = 2,881,661,630,833.69/1,908,916.20
  6. Step 6: Final answer
    x = 1,509,579.95

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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.