Home / 3,247,871.80-4,864,809.30-2,687,999.80

Finding the Fourth Proportional to 3,247,871.80, 4,864,809.30 and 2,687,999.80

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Solution

The fourth proportional to 3,247,871.80, 4,864,809.30 and 2,687,999.80 is: 4,026,207.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,871.80 : 4,864,809.30 = 2,687,999.80 : x
  2. Step 2: Convert to fraction form
    3,247,871.80/4,864,809.30 = 2,687,999.80/x
  3. Step 3: Cross multiply
    3,247,871.80x = 4,864,809.30 × 2,687,999.80
  4. Step 4: Simplify right side
    3,247,871.80x = 13,076,606,425,438.14
  5. Step 5: Solve for x
    x = 13,076,606,425,438.14/3,247,871.80
  6. Step 6: Final answer
    x = 4,026,207.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.