Home / 3,217,757.90-4,826,563.05-1,619,891.90

Finding the Fourth Proportional to 3,217,757.90, 4,826,563.05 and 1,619,891.90

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Solution

The fourth proportional to 3,217,757.90, 4,826,563.05 and 1,619,891.90 is: 2,429,800.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,757.90 : 4,826,563.05 = 1,619,891.90 : x
  2. Step 2: Convert to fraction form
    3,217,757.90/4,826,563.05 = 1,619,891.90/x
  3. Step 3: Cross multiply
    3,217,757.90x = 4,826,563.05 × 1,619,891.90
  4. Step 4: Simplify right side
    3,217,757.90x = 7,818,510,389,534.29
  5. Step 5: Solve for x
    x = 7,818,510,389,534.29/3,217,757.90
  6. Step 6: Final answer
    x = 2,429,800.70

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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.