Home / 2,380,687.06-3,285,562.42-1,348,445.92

Finding the Fourth Proportional to 2,380,687.06, 3,285,562.42 and 1,348,445.92

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Solution

The fourth proportional to 2,380,687.06, 3,285,562.42 and 1,348,445.92 is: 1,860,976.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,687.06 : 3,285,562.42 = 1,348,445.92 : x
  2. Step 2: Convert to fraction form
    2,380,687.06/3,285,562.42 = 1,348,445.92/x
  3. Step 3: Cross multiply
    2,380,687.06x = 3,285,562.42 × 1,348,445.92
  4. Step 4: Simplify right side
    2,380,687.06x = 4,430,403,240,154.33
  5. Step 5: Solve for x
    x = 4,430,403,240,154.33/2,380,687.06
  6. Step 6: Final answer
    x = 1,860,976.74

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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.