Home / 956,999.38-1,320,652.65-527,269.54

Finding the Fourth Proportional to 956,999.38, 1,320,652.65 and 527,269.54

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Solution

The fourth proportional to 956,999.38, 1,320,652.65 and 527,269.54 is: 727,628.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,999.38 : 1,320,652.65 = 527,269.54 : x
  2. Step 2: Convert to fraction form
    956,999.38/1,320,652.65 = 527,269.54/x
  3. Step 3: Cross multiply
    956,999.38x = 1,320,652.65 × 527,269.54
  4. Step 4: Simplify right side
    956,999.38x = 696,339,915,265.28
  5. Step 5: Solve for x
    x = 696,339,915,265.28/956,999.38
  6. Step 6: Final answer
    x = 727,628.39

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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.