Home / 956,921.23-1,320,610.80-527,201.25

Finding the Fourth Proportional to 956,921.23, 1,320,610.80 and 527,201.25

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Solution

The fourth proportional to 956,921.23, 1,320,610.80 and 527,201.25 is: 727,570.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,921.23 : 1,320,610.80 = 527,201.25 : x
  2. Step 2: Convert to fraction form
    956,921.23/1,320,610.80 = 527,201.25/x
  3. Step 3: Cross multiply
    956,921.23x = 1,320,610.80 × 527,201.25
  4. Step 4: Simplify right side
    956,921.23x = 696,227,664,523.50
  5. Step 5: Solve for x
    x = 696,227,664,523.50/956,921.23
  6. Step 6: Final answer
    x = 727,570.51

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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.