Home / 735,359.44-1,014,906.51-449,044.69

Finding the Fourth Proportional to 735,359.44, 1,014,906.51 and 449,044.69

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Solution

The fourth proportional to 735,359.44, 1,014,906.51 and 449,044.69 is: 619,749.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,359.44 : 1,014,906.51 = 449,044.69 : x
  2. Step 2: Convert to fraction form
    735,359.44/1,014,906.51 = 449,044.69/x
  3. Step 3: Cross multiply
    735,359.44x = 1,014,906.51 × 449,044.69
  4. Step 4: Simplify right side
    735,359.44x = 455,738,379,161.93
  5. Step 5: Solve for x
    x = 455,738,379,161.93/735,359.44
  6. Step 6: Final answer
    x = 619,749.14

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.