Home / 3,291,381.54-4,540,277.61-1,914,570.27

Finding the Fourth Proportional to 3,291,381.54, 4,540,277.61 and 1,914,570.27

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Solution

The fourth proportional to 3,291,381.54, 4,540,277.61 and 1,914,570.27 is: 2,641,043.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,381.54 : 4,540,277.61 = 1,914,570.27 : x
  2. Step 2: Convert to fraction form
    3,291,381.54/4,540,277.61 = 1,914,570.27/x
  3. Step 3: Cross multiply
    3,291,381.54x = 4,540,277.61 × 1,914,570.27
  4. Step 4: Simplify right side
    3,291,381.54x = 8,692,680,529,652.66
  5. Step 5: Solve for x
    x = 8,692,680,529,652.66/3,291,381.54
  6. Step 6: Final answer
    x = 2,641,043.11

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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.