Home / 1,014,778.82-1,399,428.46-606,814.22

Finding the Fourth Proportional to 1,014,778.82, 1,399,428.46 and 606,814.22

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Solution

The fourth proportional to 1,014,778.82, 1,399,428.46 and 606,814.22 is: 836,825.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,778.82 : 1,399,428.46 = 606,814.22 : x
  2. Step 2: Convert to fraction form
    1,014,778.82/1,399,428.46 = 606,814.22/x
  3. Step 3: Cross multiply
    1,014,778.82x = 1,399,428.46 × 606,814.22
  4. Step 4: Simplify right side
    1,014,778.82x = 849,193,093,657.79
  5. Step 5: Solve for x
    x = 849,193,093,657.79/1,014,778.82
  6. Step 6: Final answer
    x = 836,825.79

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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.