Home / 961,502.52-1,326,820.32-531,754.32

Finding the Fourth Proportional to 961,502.52, 1,326,820.32 and 531,754.32

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Solution

The fourth proportional to 961,502.52, 1,326,820.32 and 531,754.32 is: 733,791.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,502.52 : 1,326,820.32 = 531,754.32 : x
  2. Step 2: Convert to fraction form
    961,502.52/1,326,820.32 = 531,754.32/x
  3. Step 3: Cross multiply
    961,502.52x = 1,326,820.32 × 531,754.32
  4. Step 4: Simplify right side
    961,502.52x = 705,542,437,023.78
  5. Step 5: Solve for x
    x = 705,542,437,023.78/961,502.52
  6. Step 6: Final answer
    x = 733,791.56

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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.