Home / 795,257.88-1,097,486.22-455,791.80

Finding the Fourth Proportional to 795,257.88, 1,097,486.22 and 455,791.80

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Solution

The fourth proportional to 795,257.88, 1,097,486.22 and 455,791.80 is: 629,010.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,257.88 : 1,097,486.22 = 455,791.80 : x
  2. Step 2: Convert to fraction form
    795,257.88/1,097,486.22 = 455,791.80/x
  3. Step 3: Cross multiply
    795,257.88x = 1,097,486.22 × 455,791.80
  4. Step 4: Simplify right side
    795,257.88x = 500,225,219,689.00
  5. Step 5: Solve for x
    x = 500,225,219,689.00/795,257.88
  6. Step 6: Final answer
    x = 629,010.08

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1.5x scale

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.