Home / 1,176,512.34-1,760,315.09-696,997.51

Finding the Fourth Proportional to 1,176,512.34, 1,760,315.09 and 696,997.51

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Solution

The fourth proportional to 1,176,512.34, 1,760,315.09 and 696,997.51 is: 1,042,857.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,512.34 : 1,760,315.09 = 696,997.51 : x
  2. Step 2: Convert to fraction form
    1,176,512.34/1,760,315.09 = 696,997.51/x
  3. Step 3: Cross multiply
    1,176,512.34x = 1,760,315.09 × 696,997.51
  4. Step 4: Simplify right side
    1,176,512.34x = 1,226,935,226,659.65
  5. Step 5: Solve for x
    x = 1,226,935,226,659.65/1,176,512.34
  6. Step 6: Final answer
    x = 1,042,857.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.