Home / 1,618,104.46-2,233,823.61-1,182,032.21

Finding the Fourth Proportional to 1,618,104.46, 2,233,823.61 and 1,182,032.21

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Solution

The fourth proportional to 1,618,104.46, 2,233,823.61 and 1,182,032.21 is: 1,631,817.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,104.46 : 2,233,823.61 = 1,182,032.21 : x
  2. Step 2: Convert to fraction form
    1,618,104.46/2,233,823.61 = 1,182,032.21/x
  3. Step 3: Cross multiply
    1,618,104.46x = 2,233,823.61 × 1,182,032.21
  4. Step 4: Simplify right side
    1,618,104.46x = 2,640,451,459,811.22
  5. Step 5: Solve for x
    x = 2,640,451,459,811.22/1,618,104.46
  6. Step 6: Final answer
    x = 1,631,817.68

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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.