Home / 953,992.44-1,431,644.76-393,026.94

Finding the Fourth Proportional to 953,992.44, 1,431,644.76 and 393,026.94

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Solution

The fourth proportional to 953,992.44, 1,431,644.76 and 393,026.94 is: 589,810.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,992.44 : 1,431,644.76 = 393,026.94 : x
  2. Step 2: Convert to fraction form
    953,992.44/1,431,644.76 = 393,026.94/x
  3. Step 3: Cross multiply
    953,992.44x = 1,431,644.76 × 393,026.94
  4. Step 4: Simplify right side
    953,992.44x = 562,674,959,189.83
  5. Step 5: Solve for x
    x = 562,674,959,189.83/953,992.44
  6. Step 6: Final answer
    x = 589,810.71

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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.