Home / 1,611,659.79-2,224,406.05-923,792.80

Finding the Fourth Proportional to 1,611,659.79, 2,224,406.05 and 923,792.80

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Solution

The fourth proportional to 1,611,659.79, 2,224,406.05 and 923,792.80 is: 1,275,014.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,659.79 : 2,224,406.05 = 923,792.80 : x
  2. Step 2: Convert to fraction form
    1,611,659.79/2,224,406.05 = 923,792.80/x
  3. Step 3: Cross multiply
    1,611,659.79x = 2,224,406.05 × 923,792.80
  4. Step 4: Simplify right side
    1,611,659.79x = 2,054,890,293,266.44
  5. Step 5: Solve for x
    x = 2,054,890,293,266.44/1,611,659.79
  6. Step 6: Final answer
    x = 1,275,014.93

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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.