Home / 955,473.92-1,432,896.96-422,983.52

Finding the Fourth Proportional to 955,473.92, 1,432,896.96 and 422,983.52

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Solution

The fourth proportional to 955,473.92, 1,432,896.96 and 422,983.52 is: 634,336.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,473.92 : 1,432,896.96 = 422,983.52 : x
  2. Step 2: Convert to fraction form
    955,473.92/1,432,896.96 = 422,983.52/x
  3. Step 3: Cross multiply
    955,473.92x = 1,432,896.96 × 422,983.52
  4. Step 4: Simplify right side
    955,473.92x = 606,091,799,938.10
  5. Step 5: Solve for x
    x = 606,091,799,938.10/955,473.92
  6. Step 6: Final answer
    x = 634,336.31

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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.