Home / 951,945.36-1,426,575.44-525,673.09

Finding the Fourth Proportional to 951,945.36, 1,426,575.44 and 525,673.09

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Solution

The fourth proportional to 951,945.36, 1,426,575.44 and 525,673.09 is: 787,768.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,945.36 : 1,426,575.44 = 525,673.09 : x
  2. Step 2: Convert to fraction form
    951,945.36/1,426,575.44 = 525,673.09/x
  3. Step 3: Cross multiply
    951,945.36x = 1,426,575.44 × 525,673.09
  4. Step 4: Simplify right side
    951,945.36x = 749,912,322,760.31
  5. Step 5: Solve for x
    x = 749,912,322,760.31/951,945.36
  6. Step 6: Final answer
    x = 787,768.24

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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.