Home / 2,672,040.20-3,687,415.47-1,464,816.20

Finding the Fourth Proportional to 2,672,040.20, 3,687,415.47 and 1,464,816.20

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Solution

The fourth proportional to 2,672,040.20, 3,687,415.47 and 1,464,816.20 is: 2,021,446.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,040.20 : 3,687,415.47 = 1,464,816.20 : x
  2. Step 2: Convert to fraction form
    2,672,040.20/3,687,415.47 = 1,464,816.20/x
  3. Step 3: Cross multiply
    2,672,040.20x = 3,687,415.47 × 1,464,816.20
  4. Step 4: Simplify right side
    2,672,040.20x = 5,401,385,898,149.54
  5. Step 5: Solve for x
    x = 5,401,385,898,149.54/2,672,040.20
  6. Step 6: Final answer
    x = 2,021,446.35

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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.