Home / 4,031,992.80-6,047,989.20-1,372,600.80

Finding the Fourth Proportional to 4,031,992.80, 6,047,989.20 and 1,372,600.80

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Solution

The fourth proportional to 4,031,992.80, 6,047,989.20 and 1,372,600.80 is: 2,058,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,992.80 : 6,047,989.20 = 1,372,600.80 : x
  2. Step 2: Convert to fraction form
    4,031,992.80/6,047,989.20 = 1,372,600.80/x
  3. Step 3: Cross multiply
    4,031,992.80x = 6,047,989.20 × 1,372,600.80
  4. Step 4: Simplify right side
    4,031,992.80x = 8,301,474,814,311.36
  5. Step 5: Solve for x
    x = 8,301,474,814,311.36/4,031,992.80
  6. Step 6: Final answer
    x = 2,058,901.20

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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.