Home / 2,077,261.20-3,116,183.40-657,169.20

Finding the Fourth Proportional to 2,077,261.20, 3,116,183.40 and 657,169.20

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Solution

The fourth proportional to 2,077,261.20, 3,116,183.40 and 657,169.20 is: 985,846.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,261.20 : 3,116,183.40 = 657,169.20 : x
  2. Step 2: Convert to fraction form
    2,077,261.20/3,116,183.40 = 657,169.20/x
  3. Step 3: Cross multiply
    2,077,261.20x = 3,116,183.40 × 657,169.20
  4. Step 4: Simplify right side
    2,077,261.20x = 2,047,859,752,031.28
  5. Step 5: Solve for x
    x = 2,047,859,752,031.28/2,077,261.20
  6. Step 6: Final answer
    x = 985,846.05

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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.