Home / 635,074.44-951,262.23-430,033.67

Finding the Fourth Proportional to 635,074.44, 951,262.23 and 430,033.67

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Solution

The fourth proportional to 635,074.44, 951,262.23 and 430,033.67 is: 644,136.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,074.44 : 951,262.23 = 430,033.67 : x
  2. Step 2: Convert to fraction form
    635,074.44/951,262.23 = 430,033.67/x
  3. Step 3: Cross multiply
    635,074.44x = 951,262.23 × 430,033.67
  4. Step 4: Simplify right side
    635,074.44x = 409,074,788,664.81
  5. Step 5: Solve for x
    x = 409,074,788,664.81/635,074.44
  6. Step 6: Final answer
    x = 644,136.76

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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.