Home / 1,960,563.70-2,941,890.45-762,525.10

Finding the Fourth Proportional to 1,960,563.70, 2,941,890.45 and 762,525.10

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Solution

The fourth proportional to 1,960,563.70, 2,941,890.45 and 762,525.10 is: 1,144,194.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,563.70 : 2,941,890.45 = 762,525.10 : x
  2. Step 2: Convert to fraction form
    1,960,563.70/2,941,890.45 = 762,525.10/x
  3. Step 3: Cross multiply
    1,960,563.70x = 2,941,890.45 × 762,525.10
  4. Step 4: Simplify right side
    1,960,563.70x = 2,243,265,309,575.30
  5. Step 5: Solve for x
    x = 2,243,265,309,575.30/1,960,563.70
  6. Step 6: Final answer
    x = 1,144,194.04

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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.