Home / 1,151,300.35-1,589,232.22-865,650.21

Finding the Fourth Proportional to 1,151,300.35, 1,589,232.22 and 865,650.21

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Solution

The fourth proportional to 1,151,300.35, 1,589,232.22 and 865,650.21 is: 1,194,926.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,300.35 : 1,589,232.22 = 865,650.21 : x
  2. Step 2: Convert to fraction form
    1,151,300.35/1,589,232.22 = 865,650.21/x
  3. Step 3: Cross multiply
    1,151,300.35x = 1,589,232.22 × 865,650.21
  4. Step 4: Simplify right side
    1,151,300.35x = 1,375,719,196,858.02
  5. Step 5: Solve for x
    x = 1,375,719,196,858.02/1,151,300.35
  6. Step 6: Final answer
    x = 1,194,926.41

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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.