Home / 798,418.44-1,101,775.41-435,771.90

Finding the Fourth Proportional to 798,418.44, 1,101,775.41 and 435,771.90

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Solution

The fourth proportional to 798,418.44, 1,101,775.41 and 435,771.90 is: 601,342.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,418.44 : 1,101,775.41 = 435,771.90 : x
  2. Step 2: Convert to fraction form
    798,418.44/1,101,775.41 = 435,771.90/x
  3. Step 3: Cross multiply
    798,418.44x = 1,101,775.41 × 435,771.90
  4. Step 4: Simplify right side
    798,418.44x = 480,122,763,788.98
  5. Step 5: Solve for x
    x = 480,122,763,788.98/798,418.44
  6. Step 6: Final answer
    x = 601,342.28

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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.