Home / 1,580,257.35-2,180,768.27-927,273.83

Finding the Fourth Proportional to 1,580,257.35, 2,180,768.27 and 927,273.83

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Solution

The fourth proportional to 1,580,257.35, 2,180,768.27 and 927,273.83 is: 1,279,645.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,257.35 : 2,180,768.27 = 927,273.83 : x
  2. Step 2: Convert to fraction form
    1,580,257.35/2,180,768.27 = 927,273.83/x
  3. Step 3: Cross multiply
    1,580,257.35x = 2,180,768.27 × 927,273.83
  4. Step 4: Simplify right side
    1,580,257.35x = 2,022,169,330,525.16
  5. Step 5: Solve for x
    x = 2,022,169,330,525.16/1,580,257.35
  6. Step 6: Final answer
    x = 1,279,645.58

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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.