Home / 1,910,287.92-2,636,093.52-1,050,709.44

Finding the Fourth Proportional to 1,910,287.92, 2,636,093.52 and 1,050,709.44

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Solution

The fourth proportional to 1,910,287.92, 2,636,093.52 and 1,050,709.44 is: 1,449,921.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,287.92 : 2,636,093.52 = 1,050,709.44 : x
  2. Step 2: Convert to fraction form
    1,910,287.92/2,636,093.52 = 1,050,709.44/x
  3. Step 3: Cross multiply
    1,910,287.92x = 2,636,093.52 × 1,050,709.44
  4. Step 4: Simplify right side
    1,910,287.92x = 2,769,768,346,186.83
  5. Step 5: Solve for x
    x = 2,769,768,346,186.83/1,910,287.92
  6. Step 6: Final answer
    x = 1,449,921.93

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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.