Home / 942,270.66-1,413,563.64-739,858.61

Finding the Fourth Proportional to 942,270.66, 1,413,563.64 and 739,858.61

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Solution

The fourth proportional to 942,270.66, 1,413,563.64 and 739,858.61 is: 1,109,911.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,270.66 : 1,413,563.64 = 739,858.61 : x
  2. Step 2: Convert to fraction form
    942,270.66/1,413,563.64 = 739,858.61/x
  3. Step 3: Cross multiply
    942,270.66x = 1,413,563.64 × 739,858.61
  4. Step 4: Simplify right side
    942,270.66x = 1,045,837,222,769.12
  5. Step 5: Solve for x
    x = 1,045,837,222,769.12/942,270.66
  6. Step 6: Final answer
    x = 1,109,911.69

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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.