Home / 1,039,645.24-1,560,089.94-955,042.36

Finding the Fourth Proportional to 1,039,645.24, 1,560,089.94 and 955,042.36

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Solution

The fourth proportional to 1,039,645.24, 1,560,089.94 and 955,042.36 is: 1,433,135.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,645.24 : 1,560,089.94 = 955,042.36 : x
  2. Step 2: Convert to fraction form
    1,039,645.24/1,560,089.94 = 955,042.36/x
  3. Step 3: Cross multiply
    1,039,645.24x = 1,560,089.94 × 955,042.36
  4. Step 4: Simplify right side
    1,039,645.24x = 1,489,951,978,109.86
  5. Step 5: Solve for x
    x = 1,489,951,978,109.86/1,039,645.24
  6. Step 6: Final answer
    x = 1,433,135.00

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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.