Home / 1,579,760.28-2,180,074.50-854,611.02

Finding the Fourth Proportional to 1,579,760.28, 2,180,074.50 and 854,611.02

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Solution

The fourth proportional to 1,579,760.28, 2,180,074.50 and 854,611.02 is: 1,179,366.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,760.28 : 2,180,074.50 = 854,611.02 : x
  2. Step 2: Convert to fraction form
    1,579,760.28/2,180,074.50 = 854,611.02/x
  3. Step 3: Cross multiply
    1,579,760.28x = 2,180,074.50 × 854,611.02
  4. Step 4: Simplify right side
    1,579,760.28x = 1,863,115,692,120.99
  5. Step 5: Solve for x
    x = 1,863,115,692,120.99/1,579,760.28
  6. Step 6: Final answer
    x = 1,179,366.08

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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.