Home / 1,085,559.35-1,628,350.70-327,407.39

Finding the Fourth Proportional to 1,085,559.35, 1,628,350.70 and 327,407.39

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Solution

The fourth proportional to 1,085,559.35, 1,628,350.70 and 327,407.39 is: 491,114.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,559.35 : 1,628,350.70 = 327,407.39 : x
  2. Step 2: Convert to fraction form
    1,085,559.35/1,628,350.70 = 327,407.39/x
  3. Step 3: Cross multiply
    1,085,559.35x = 1,628,350.70 × 327,407.39
  4. Step 4: Simplify right side
    1,085,559.35x = 533,134,050,860.86
  5. Step 5: Solve for x
    x = 533,134,050,860.86/1,085,559.35
  6. Step 6: Final answer
    x = 491,114.60

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1.5x scale

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.