Home / 674,967.29-1,012,451.00-270,343.24

Finding the Fourth Proportional to 674,967.29, 1,012,451.00 and 270,343.24

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Solution

The fourth proportional to 674,967.29, 1,012,451.00 and 270,343.24 is: 405,514.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,967.29 : 1,012,451.00 = 270,343.24 : x
  2. Step 2: Convert to fraction form
    674,967.29/1,012,451.00 = 270,343.24/x
  3. Step 3: Cross multiply
    674,967.29x = 1,012,451.00 × 270,343.24
  4. Step 4: Simplify right side
    674,967.29x = 273,709,279,798.40
  5. Step 5: Solve for x
    x = 273,709,279,798.40/674,967.29
  6. Step 6: Final answer
    x = 405,514.88

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Double scale
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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.