Home / 1,091,080.71-1,505,571.98-632,204.37

Finding the Fourth Proportional to 1,091,080.71, 1,505,571.98 and 632,204.37

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Solution

The fourth proportional to 1,091,080.71, 1,505,571.98 and 632,204.37 is: 872,372.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,080.71 : 1,505,571.98 = 632,204.37 : x
  2. Step 2: Convert to fraction form
    1,091,080.71/1,505,571.98 = 632,204.37/x
  3. Step 3: Cross multiply
    1,091,080.71x = 1,505,571.98 × 632,204.37
  4. Step 4: Simplify right side
    1,091,080.71x = 951,829,181,944.53
  5. Step 5: Solve for x
    x = 951,829,181,944.53/1,091,080.71
  6. Step 6: Final answer
    x = 872,372.84

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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.