Home / 1,910,230.97-2,636,124.95-1,050,856.61

Finding the Fourth Proportional to 1,910,230.97, 2,636,124.95 and 1,050,856.61

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Solution

The fourth proportional to 1,910,230.97, 2,636,124.95 and 1,050,856.61 is: 1,450,185.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,230.97 : 2,636,124.95 = 1,050,856.61 : x
  2. Step 2: Convert to fraction form
    1,910,230.97/2,636,124.95 = 1,050,856.61/x
  3. Step 3: Cross multiply
    1,910,230.97x = 2,636,124.95 × 1,050,856.61
  4. Step 4: Simplify right side
    1,910,230.97x = 2,770,189,317,939.94
  5. Step 5: Solve for x
    x = 2,770,189,317,939.94/1,910,230.97
  6. Step 6: Final answer
    x = 1,450,185.54

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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.