Home / 797,858.30-1,100,893.82-475,598.46

Finding the Fourth Proportional to 797,858.30, 1,100,893.82 and 475,598.46

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Solution

The fourth proportional to 797,858.30, 1,100,893.82 and 475,598.46 is: 656,236.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,858.30 : 1,100,893.82 = 475,598.46 : x
  2. Step 2: Convert to fraction form
    797,858.30/1,100,893.82 = 475,598.46/x
  3. Step 3: Cross multiply
    797,858.30x = 1,100,893.82 × 475,598.46
  4. Step 4: Simplify right side
    797,858.30x = 523,583,405,415.52
  5. Step 5: Solve for x
    x = 523,583,405,415.52/797,858.30
  6. Step 6: Final answer
    x = 656,236.08

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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.