Home / 1,834,455.87-2,752,171.79-636,376.23

Finding the Fourth Proportional to 1,834,455.87, 2,752,171.79 and 636,376.23

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Solution

The fourth proportional to 1,834,455.87, 2,752,171.79 and 636,376.23 is: 954,733.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,455.87 : 2,752,171.79 = 636,376.23 : x
  2. Step 2: Convert to fraction form
    1,834,455.87/2,752,171.79 = 636,376.23/x
  3. Step 3: Cross multiply
    1,834,455.87x = 2,752,171.79 × 636,376.23
  4. Step 4: Simplify right side
    1,834,455.87x = 1,751,416,704,850.67
  5. Step 5: Solve for x
    x = 1,751,416,704,850.67/1,834,455.87
  6. Step 6: Final answer
    x = 954,733.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.