Home / 794,198.52-1,095,992.64-431,621.28

Finding the Fourth Proportional to 794,198.52, 1,095,992.64 and 431,621.28

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Solution

The fourth proportional to 794,198.52, 1,095,992.64 and 431,621.28 is: 595,636.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,198.52 : 1,095,992.64 = 431,621.28 : x
  2. Step 2: Convert to fraction form
    794,198.52/1,095,992.64 = 431,621.28/x
  3. Step 3: Cross multiply
    794,198.52x = 1,095,992.64 × 431,621.28
  4. Step 4: Simplify right side
    794,198.52x = 473,053,746,147.38
  5. Step 5: Solve for x
    x = 473,053,746,147.38/794,198.52
  6. Step 6: Final answer
    x = 595,636.65

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Double scale
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1.5x scale

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.