Home / 834,147.60-1,151,131.89-452,173.44

Finding the Fourth Proportional to 834,147.60, 1,151,131.89 and 452,173.44

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Solution

The fourth proportional to 834,147.60, 1,151,131.89 and 452,173.44 is: 624,003.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,147.60 : 1,151,131.89 = 452,173.44 : x
  2. Step 2: Convert to fraction form
    834,147.60/1,151,131.89 = 452,173.44/x
  3. Step 3: Cross multiply
    834,147.60x = 1,151,131.89 × 452,173.44
  4. Step 4: Simplify right side
    834,147.60x = 520,511,266,595.00
  5. Step 5: Solve for x
    x = 520,511,266,595.00/834,147.60
  6. Step 6: Final answer
    x = 624,003.79

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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.