Home / 951,864.55-1,427,226.31-446,536.33

Finding the Fourth Proportional to 951,864.55, 1,427,226.31 and 446,536.33

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Solution

The fourth proportional to 951,864.55, 1,427,226.31 and 446,536.33 is: 669,536.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,864.55 : 1,427,226.31 = 446,536.33 : x
  2. Step 2: Convert to fraction form
    951,864.55/1,427,226.31 = 446,536.33/x
  3. Step 3: Cross multiply
    951,864.55x = 1,427,226.31 × 446,536.33
  4. Step 4: Simplify right side
    951,864.55x = 637,308,395,536.95
  5. Step 5: Solve for x
    x = 637,308,395,536.95/951,864.55
  6. Step 6: Final answer
    x = 669,536.86

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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.