Home / 3,438,133.48-4,744,743.78-1,910,305

Finding the Fourth Proportional to 3,438,133.48, 4,744,743.78 and 1,910,305

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Solution

The fourth proportional to 3,438,133.48, 4,744,743.78 and 1,910,305 is: 2,636,287.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,133.48 : 4,744,743.78 = 1,910,305 : x
  2. Step 2: Convert to fraction form
    3,438,133.48/4,744,743.78 = 1,910,305/x
  3. Step 3: Cross multiply
    3,438,133.48x = 4,744,743.78 × 1,910,305
  4. Step 4: Simplify right side
    3,438,133.48x = 9,063,907,766,652.90
  5. Step 5: Solve for x
    x = 9,063,907,766,652.90/3,438,133.48
  6. Step 6: Final answer
    x = 2,636,287.34

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.