Home / 755,865.05-1,043,093.57-416,333.30

Finding the Fourth Proportional to 755,865.05, 1,043,093.57 and 416,333.30

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Solution

The fourth proportional to 755,865.05, 1,043,093.57 and 416,333.30 is: 574,539.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,865.05 : 1,043,093.57 = 416,333.30 : x
  2. Step 2: Convert to fraction form
    755,865.05/1,043,093.57 = 416,333.30/x
  3. Step 3: Cross multiply
    755,865.05x = 1,043,093.57 × 416,333.30
  4. Step 4: Simplify right side
    755,865.05x = 434,274,580,909.75
  5. Step 5: Solve for x
    x = 434,274,580,909.75/755,865.05
  6. Step 6: Final answer
    x = 574,539.84

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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.