Home / 1,192,108.07-1,645,059.05-675,896.69

Finding the Fourth Proportional to 1,192,108.07, 1,645,059.05 and 675,896.69

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Solution

The fourth proportional to 1,192,108.07, 1,645,059.05 and 675,896.69 is: 932,709.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,108.07 : 1,645,059.05 = 675,896.69 : x
  2. Step 2: Convert to fraction form
    1,192,108.07/1,645,059.05 = 675,896.69/x
  3. Step 3: Cross multiply
    1,192,108.07x = 1,645,059.05 × 675,896.69
  4. Step 4: Simplify right side
    1,192,108.07x = 1,111,889,964,565.78
  5. Step 5: Solve for x
    x = 1,111,889,964,565.78/1,192,108.07
  6. Step 6: Final answer
    x = 932,709.03

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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.