Home / 1,323,440.37-1,824,888.83-914,832.86

Finding the Fourth Proportional to 1,323,440.37, 1,824,888.83 and 914,832.86

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Solution

The fourth proportional to 1,323,440.37, 1,824,888.83 and 914,832.86 is: 1,261,460.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,440.37 : 1,824,888.83 = 914,832.86 : x
  2. Step 2: Convert to fraction form
    1,323,440.37/1,824,888.83 = 914,832.86/x
  3. Step 3: Cross multiply
    1,323,440.37x = 1,824,888.83 × 914,832.86
  4. Step 4: Simplify right side
    1,323,440.37x = 1,669,468,253,832.35
  5. Step 5: Solve for x
    x = 1,669,468,253,832.35/1,323,440.37
  6. Step 6: Final answer
    x = 1,261,460.88

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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.