Home / 955,326.03-1,318,360.39-519,745.85

Finding the Fourth Proportional to 955,326.03, 1,318,360.39 and 519,745.85

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Solution

The fourth proportional to 955,326.03, 1,318,360.39 and 519,745.85 is: 717,254.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,326.03 : 1,318,360.39 = 519,745.85 : x
  2. Step 2: Convert to fraction form
    955,326.03/1,318,360.39 = 519,745.85/x
  3. Step 3: Cross multiply
    955,326.03x = 1,318,360.39 × 519,745.85
  4. Step 4: Simplify right side
    955,326.03x = 685,212,345,244.48
  5. Step 5: Solve for x
    x = 685,212,345,244.48/955,326.03
  6. Step 6: Final answer
    x = 717,254.97

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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.