Home / 1,761,333.87-2,641,167.93-682,351.77

Finding the Fourth Proportional to 1,761,333.87, 2,641,167.93 and 682,351.77

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Solution

The fourth proportional to 1,761,333.87, 2,641,167.93 and 682,351.77 is: 1,023,204.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,333.87 : 2,641,167.93 = 682,351.77 : x
  2. Step 2: Convert to fraction form
    1,761,333.87/2,641,167.93 = 682,351.77/x
  3. Step 3: Cross multiply
    1,761,333.87x = 2,641,167.93 × 682,351.77
  4. Step 4: Simplify right side
    1,761,333.87x = 1,802,205,611,902.74
  5. Step 5: Solve for x
    x = 1,802,205,611,902.74/1,761,333.87
  6. Step 6: Final answer
    x = 1,023,204.99

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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.