Home / 793,758.52-1,190,543.46-261,147.46

Finding the Fourth Proportional to 793,758.52, 1,190,543.46 and 261,147.46

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Solution

The fourth proportional to 793,758.52, 1,190,543.46 and 261,147.46 is: 391,690.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,758.52 : 1,190,543.46 = 261,147.46 : x
  2. Step 2: Convert to fraction form
    793,758.52/1,190,543.46 = 261,147.46/x
  3. Step 3: Cross multiply
    793,758.52x = 1,190,543.46 × 261,147.46
  4. Step 4: Simplify right side
    793,758.52x = 310,907,400,598.61
  5. Step 5: Solve for x
    x = 310,907,400,598.61/793,758.52
  6. Step 6: Final answer
    x = 391,690.16

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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.