Home / 2,796,915.88-3,859,715.94-1,556,505.28

Finding the Fourth Proportional to 2,796,915.88, 3,859,715.94 and 1,556,505.28

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Solution

The fourth proportional to 2,796,915.88, 3,859,715.94 and 1,556,505.28 is: 2,147,961.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,915.88 : 3,859,715.94 = 1,556,505.28 : x
  2. Step 2: Convert to fraction form
    2,796,915.88/3,859,715.94 = 1,556,505.28/x
  3. Step 3: Cross multiply
    2,796,915.88x = 3,859,715.94 × 1,556,505.28
  4. Step 4: Simplify right side
    2,796,915.88x = 6,007,668,239,910.16
  5. Step 5: Solve for x
    x = 6,007,668,239,910.16/2,796,915.88
  6. Step 6: Final answer
    x = 2,147,961.72

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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.