Home / 1,692,797.50-2,539,166.83-681,893.62

Finding the Fourth Proportional to 1,692,797.50, 2,539,166.83 and 681,893.62

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Solution

The fourth proportional to 1,692,797.50, 2,539,166.83 and 681,893.62 is: 1,022,828.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,797.50 : 2,539,166.83 = 681,893.62 : x
  2. Step 2: Convert to fraction form
    1,692,797.50/2,539,166.83 = 681,893.62/x
  3. Step 3: Cross multiply
    1,692,797.50x = 2,539,166.83 × 681,893.62
  4. Step 4: Simplify right side
    1,692,797.50x = 1,731,441,661,492.62
  5. Step 5: Solve for x
    x = 1,731,441,661,492.62/1,692,797.50
  6. Step 6: Final answer
    x = 1,022,828.58

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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.