Home / 835,420.44-1,152,881.37-453,447.30

Finding the Fourth Proportional to 835,420.44, 1,152,881.37 and 453,447.30

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Solution

The fourth proportional to 835,420.44, 1,152,881.37 and 453,447.30 is: 625,757.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,420.44 : 1,152,881.37 = 453,447.30 : x
  2. Step 2: Convert to fraction form
    835,420.44/1,152,881.37 = 453,447.30/x
  3. Step 3: Cross multiply
    835,420.44x = 1,152,881.37 × 453,447.30
  4. Step 4: Simplify right side
    835,420.44x = 522,770,944,446.80
  5. Step 5: Solve for x
    x = 522,770,944,446.80/835,420.44
  6. Step 6: Final answer
    x = 625,757.91

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