Home / 1,341,160.52-1,850,850.17-768,311.42

Finding the Fourth Proportional to 1,341,160.52, 1,850,850.17 and 768,311.42

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Solution

The fourth proportional to 1,341,160.52, 1,850,850.17 and 768,311.42 is: 1,060,297.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,160.52 : 1,850,850.17 = 768,311.42 : x
  2. Step 2: Convert to fraction form
    1,341,160.52/1,850,850.17 = 768,311.42/x
  3. Step 3: Cross multiply
    1,341,160.52x = 1,850,850.17 × 768,311.42
  4. Step 4: Simplify right side
    1,341,160.52x = 1,422,029,309,224.13
  5. Step 5: Solve for x
    x = 1,422,029,309,224.13/1,341,160.52
  6. Step 6: Final answer
    x = 1,060,297.63

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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.