Home / 827,028.99-1,141,733.48-556,519.23

Finding the Fourth Proportional to 827,028.99, 1,141,733.48 and 556,519.23

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Solution

The fourth proportional to 827,028.99, 1,141,733.48 and 556,519.23 is: 768,288.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,028.99 : 1,141,733.48 = 556,519.23 : x
  2. Step 2: Convert to fraction form
    827,028.99/1,141,733.48 = 556,519.23/x
  3. Step 3: Cross multiply
    827,028.99x = 1,141,733.48 × 556,519.23
  4. Step 4: Simplify right side
    827,028.99x = 635,396,634,372.22
  5. Step 5: Solve for x
    x = 635,396,634,372.22/827,028.99
  6. Step 6: Final answer
    x = 768,288.22

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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.