Home / 794,186.94-1,095,988.41-431,616.56

Finding the Fourth Proportional to 794,186.94, 1,095,988.41 and 431,616.56

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Solution

The fourth proportional to 794,186.94, 1,095,988.41 and 431,616.56 is: 595,636.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,186.94 : 1,095,988.41 = 431,616.56 : x
  2. Step 2: Convert to fraction form
    794,186.94/1,095,988.41 = 431,616.56/x
  3. Step 3: Cross multiply
    794,186.94x = 1,095,988.41 × 431,616.56
  4. Step 4: Simplify right side
    794,186.94x = 473,046,750,064.04
  5. Step 5: Solve for x
    x = 473,046,750,064.04/794,186.94
  6. Step 6: Final answer
    x = 595,636.53

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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.