Home / 3,669,430.20-5,501,520.90-1,646,017.80

Finding the Fourth Proportional to 3,669,430.20, 5,501,520.90 and 1,646,017.80

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Solution

The fourth proportional to 3,669,430.20, 5,501,520.90 and 1,646,017.80 is: 2,467,849.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,430.20 : 5,501,520.90 = 1,646,017.80 : x
  2. Step 2: Convert to fraction form
    3,669,430.20/5,501,520.90 = 1,646,017.80/x
  3. Step 3: Cross multiply
    3,669,430.20x = 5,501,520.90 × 1,646,017.80
  4. Step 4: Simplify right side
    3,669,430.20x = 9,055,601,328,472.02
  5. Step 5: Solve for x
    x = 9,055,601,328,472.02/3,669,430.20
  6. Step 6: Final answer
    x = 2,467,849.46

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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.