Home / 735,889.83-1,102,911.34-314,670.39

Finding the Fourth Proportional to 735,889.83, 1,102,911.34 and 314,670.39

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Solution

The fourth proportional to 735,889.83, 1,102,911.34 and 314,670.39 is: 471,610.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,889.83 : 1,102,911.34 = 314,670.39 : x
  2. Step 2: Convert to fraction form
    735,889.83/1,102,911.34 = 314,670.39/x
  3. Step 3: Cross multiply
    735,889.83x = 1,102,911.34 × 314,670.39
  4. Step 4: Simplify right side
    735,889.83x = 347,053,541,493.22
  5. Step 5: Solve for x
    x = 347,053,541,493.22/735,889.83
  6. Step 6: Final answer
    x = 471,610.73

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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.