Home / 834,067.20-1,151,018.72-452,096.64

Finding the Fourth Proportional to 834,067.20, 1,151,018.72 and 452,096.64

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Solution

The fourth proportional to 834,067.20, 1,151,018.72 and 452,096.64 is: 623,896.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,067.20 : 1,151,018.72 = 452,096.64 : x
  2. Step 2: Convert to fraction form
    834,067.20/1,151,018.72 = 452,096.64/x
  3. Step 3: Cross multiply
    834,067.20x = 1,151,018.72 × 452,096.64
  4. Step 4: Simplify right side
    834,067.20x = 520,371,695,889.10
  5. Step 5: Solve for x
    x = 520,371,695,889.10/834,067.20
  6. Step 6: Final answer
    x = 623,896.61

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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.