Home / 2,257,783.81-3,114,937.30-1,339,309.42

Finding the Fourth Proportional to 2,257,783.81, 3,114,937.30 and 1,339,309.42

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Solution

The fourth proportional to 2,257,783.81, 3,114,937.30 and 1,339,309.42 is: 1,847,769.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,783.81 : 3,114,937.30 = 1,339,309.42 : x
  2. Step 2: Convert to fraction form
    2,257,783.81/3,114,937.30 = 1,339,309.42/x
  3. Step 3: Cross multiply
    2,257,783.81x = 3,114,937.30 × 1,339,309.42
  4. Step 4: Simplify right side
    2,257,783.81x = 4,171,864,853,024.68
  5. Step 5: Solve for x
    x = 4,171,864,853,024.68/2,257,783.81
  6. Step 6: Final answer
    x = 1,847,769.85

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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.