Home / 1,910,873.03-2,636,703.70-1,094,919.73

Finding the Fourth Proportional to 1,910,873.03, 2,636,703.70 and 1,094,919.73

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Solution

The fourth proportional to 1,910,873.03, 2,636,703.70 and 1,094,919.73 is: 1,510,816.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,873.03 : 2,636,703.70 = 1,094,919.73 : x
  2. Step 2: Convert to fraction form
    1,910,873.03/2,636,703.70 = 1,094,919.73/x
  3. Step 3: Cross multiply
    1,910,873.03x = 2,636,703.70 × 1,094,919.73
  4. Step 4: Simplify right side
    1,910,873.03x = 2,886,978,893,964.94
  5. Step 5: Solve for x
    x = 2,886,978,893,964.94/1,910,873.03
  6. Step 6: Final answer
    x = 1,510,816.71

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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.