Home / 1,606,056.90-2,216,361.69-880,910.52

Finding the Fourth Proportional to 1,606,056.90, 2,216,361.69 and 880,910.52

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Solution

The fourth proportional to 1,606,056.90, 2,216,361.69 and 880,910.52 is: 1,215,658.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,056.90 : 2,216,361.69 = 880,910.52 : x
  2. Step 2: Convert to fraction form
    1,606,056.90/2,216,361.69 = 880,910.52/x
  3. Step 3: Cross multiply
    1,606,056.90x = 2,216,361.69 × 880,910.52
  4. Step 4: Simplify right side
    1,606,056.90x = 1,952,416,328,845.98
  5. Step 5: Solve for x
    x = 1,952,416,328,845.98/1,606,056.90
  6. Step 6: Final answer
    x = 1,215,658.26

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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.