Home / 1,611,007.58-2,223,114.36-885,885.86

Finding the Fourth Proportional to 1,611,007.58, 2,223,114.36 and 885,885.86

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Solution

The fourth proportional to 1,611,007.58, 2,223,114.36 and 885,885.86 is: 1,222,480.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,007.58 : 2,223,114.36 = 885,885.86 : x
  2. Step 2: Convert to fraction form
    1,611,007.58/2,223,114.36 = 885,885.86/x
  3. Step 3: Cross multiply
    1,611,007.58x = 2,223,114.36 × 885,885.86
  4. Step 4: Simplify right side
    1,611,007.58x = 1,969,425,578,922.66
  5. Step 5: Solve for x
    x = 1,969,425,578,922.66/1,611,007.58
  6. Step 6: Final answer
    x = 1,222,480.64

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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.