Home / 631,926.69-947,051.67-276,553.77

Finding the Fourth Proportional to 631,926.69, 947,051.67 and 276,553.77

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Solution

The fourth proportional to 631,926.69, 947,051.67 and 276,553.77 is: 414,463.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,926.69 : 947,051.67 = 276,553.77 : x
  2. Step 2: Convert to fraction form
    631,926.69/947,051.67 = 276,553.77/x
  3. Step 3: Cross multiply
    631,926.69x = 947,051.67 × 276,553.77
  4. Step 4: Simplify right side
    631,926.69x = 261,910,709,723.30
  5. Step 5: Solve for x
    x = 261,910,709,723.30/631,926.69
  6. Step 6: Final answer
    x = 414,463.76

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Double scale
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Similar ratio
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1.5x scale

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.