Home / 834,076.20-1,151,027.10-452,101.26

Finding the Fourth Proportional to 834,076.20, 1,151,027.10 and 452,101.26

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Solution

The fourth proportional to 834,076.20, 1,151,027.10 and 452,101.26 is: 623,900.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,076.20 : 1,151,027.10 = 452,101.26 : x
  2. Step 2: Convert to fraction form
    834,076.20/1,151,027.10 = 452,101.26/x
  3. Step 3: Cross multiply
    834,076.20x = 1,151,027.10 × 452,101.26
  4. Step 4: Simplify right side
    834,076.20x = 520,380,802,204.15
  5. Step 5: Solve for x
    x = 520,380,802,204.15/834,076.20
  6. Step 6: Final answer
    x = 623,900.79

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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.