Home / 1,014,739.50-1,522,234.40-331,610.21

Finding the Fourth Proportional to 1,014,739.50, 1,522,234.40 and 331,610.21

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Solution

The fourth proportional to 1,014,739.50, 1,522,234.40 and 331,610.21 is: 497,456.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,739.50 : 1,522,234.40 = 331,610.21 : x
  2. Step 2: Convert to fraction form
    1,014,739.50/1,522,234.40 = 331,610.21/x
  3. Step 3: Cross multiply
    1,014,739.50x = 1,522,234.40 × 331,610.21
  4. Step 4: Simplify right side
    1,014,739.50x = 504,788,459,784.00
  5. Step 5: Solve for x
    x = 504,788,459,784.00/1,014,739.50
  6. Step 6: Final answer
    x = 497,456.20

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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.