Home / 1,094,990.77-1,511,041.53-629,809.26

Finding the Fourth Proportional to 1,094,990.77, 1,511,041.53 and 629,809.26

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Solution

The fourth proportional to 1,094,990.77, 1,511,041.53 and 629,809.26 is: 869,110.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,990.77 : 1,511,041.53 = 629,809.26 : x
  2. Step 2: Convert to fraction form
    1,094,990.77/1,511,041.53 = 629,809.26/x
  3. Step 3: Cross multiply
    1,094,990.77x = 1,511,041.53 × 629,809.26
  4. Step 4: Simplify right side
    1,094,990.77x = 951,667,944,533.95
  5. Step 5: Solve for x
    x = 951,667,944,533.95/1,094,990.77
  6. Step 6: Final answer
    x = 869,110.47

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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.