Home / 957,107.93-1,320,866.93-527,387.54

Finding the Fourth Proportional to 957,107.93, 1,320,866.93 and 527,387.54

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Solution

The fourth proportional to 957,107.93, 1,320,866.93 and 527,387.54 is: 727,826.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,107.93 : 1,320,866.93 = 527,387.54 : x
  2. Step 2: Convert to fraction form
    957,107.93/1,320,866.93 = 527,387.54/x
  3. Step 3: Cross multiply
    957,107.93x = 1,320,866.93 × 527,387.54
  4. Step 4: Simplify right side
    957,107.93x = 696,608,755,594.19
  5. Step 5: Solve for x
    x = 696,608,755,594.19/957,107.93
  6. Step 6: Final answer
    x = 727,826.76

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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.