Home / 1,143,086.77-1,714,819.70-384,992.38

Finding the Fourth Proportional to 1,143,086.77, 1,714,819.70 and 384,992.38

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Solution

The fourth proportional to 1,143,086.77, 1,714,819.70 and 384,992.38 is: 577,552.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,086.77 : 1,714,819.70 = 384,992.38 : x
  2. Step 2: Convert to fraction form
    1,143,086.77/1,714,819.70 = 384,992.38/x
  3. Step 3: Cross multiply
    1,143,086.77x = 1,714,819.70 × 384,992.38
  4. Step 4: Simplify right side
    1,143,086.77x = 660,192,517,573.89
  5. Step 5: Solve for x
    x = 660,192,517,573.89/1,143,086.77
  6. Step 6: Final answer
    x = 577,552.41

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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.