Home / 3,014,212.80-4,160,707.20-1,995,945.60

Finding the Fourth Proportional to 3,014,212.80, 4,160,707.20 and 1,995,945.60

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Solution

The fourth proportional to 3,014,212.80, 4,160,707.20 and 1,995,945.60 is: 2,755,129.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,212.80 : 4,160,707.20 = 1,995,945.60 : x
  2. Step 2: Convert to fraction form
    3,014,212.80/4,160,707.20 = 1,995,945.60/x
  3. Step 3: Cross multiply
    3,014,212.80x = 4,160,707.20 × 1,995,945.60
  4. Step 4: Simplify right side
    3,014,212.80x = 8,304,545,228,728.32
  5. Step 5: Solve for x
    x = 8,304,545,228,728.32/3,014,212.80
  6. Step 6: Final answer
    x = 2,755,129.04

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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.