Home / 1,882,175.54-2,597,417.82-1,022,735.80

Finding the Fourth Proportional to 1,882,175.54, 2,597,417.82 and 1,022,735.80

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Solution

The fourth proportional to 1,882,175.54, 2,597,417.82 and 1,022,735.80 is: 1,411,383.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,175.54 : 2,597,417.82 = 1,022,735.80 : x
  2. Step 2: Convert to fraction form
    1,882,175.54/2,597,417.82 = 1,022,735.80/x
  3. Step 3: Cross multiply
    1,882,175.54x = 2,597,417.82 × 1,022,735.80
  4. Step 4: Simplify right side
    1,882,175.54x = 2,656,472,192,071.96
  5. Step 5: Solve for x
    x = 2,656,472,192,071.96/1,882,175.54
  6. Step 6: Final answer
    x = 1,411,383.87

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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.