Home / 735,400.82-1,014,742.61-413,049.18

Finding the Fourth Proportional to 735,400.82, 1,014,742.61 and 413,049.18

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Solution

The fourth proportional to 735,400.82, 1,014,742.61 and 413,049.18 is: 569,945.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,400.82 : 1,014,742.61 = 413,049.18 : x
  2. Step 2: Convert to fraction form
    735,400.82/1,014,742.61 = 413,049.18/x
  3. Step 3: Cross multiply
    735,400.82x = 1,014,742.61 × 413,049.18
  4. Step 4: Simplify right side
    735,400.82x = 419,138,602,971.56
  5. Step 5: Solve for x
    x = 419,138,602,971.56/735,400.82
  6. Step 6: Final answer
    x = 569,945.79

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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.