Home / 2,320,658.88-3,481,701-1,107,783.20

Finding the Fourth Proportional to 2,320,658.88, 3,481,701 and 1,107,783.20

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Solution

The fourth proportional to 2,320,658.88, 3,481,701 and 1,107,783.20 is: 1,662,015.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,658.88 : 3,481,701 = 1,107,783.20 : x
  2. Step 2: Convert to fraction form
    2,320,658.88/3,481,701 = 1,107,783.20/x
  3. Step 3: Cross multiply
    2,320,658.88x = 3,481,701 × 1,107,783.20
  4. Step 4: Simplify right side
    2,320,658.88x = 3,856,969,875,223.20
  5. Step 5: Solve for x
    x = 3,856,969,875,223.20/2,320,658.88
  6. Step 6: Final answer
    x = 1,662,015.00

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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.