Home / 1,839,345.26-2,758,985.76-827,751.38

Finding the Fourth Proportional to 1,839,345.26, 2,758,985.76 and 827,751.38

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Solution

The fourth proportional to 1,839,345.26, 2,758,985.76 and 827,751.38 is: 1,241,612.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,345.26 : 2,758,985.76 = 827,751.38 : x
  2. Step 2: Convert to fraction form
    1,839,345.26/2,758,985.76 = 827,751.38/x
  3. Step 3: Cross multiply
    1,839,345.26x = 2,758,985.76 × 827,751.38
  4. Step 4: Simplify right side
    1,839,345.26x = 2,283,754,270,240.35
  5. Step 5: Solve for x
    x = 2,283,754,270,240.35/1,839,345.26
  6. Step 6: Final answer
    x = 1,241,612.61

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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.