Home / 2,941,625.70-4,412,692.89-811,709.91

Finding the Fourth Proportional to 2,941,625.70, 4,412,692.89 and 811,709.91

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Solution

The fourth proportional to 2,941,625.70, 4,412,692.89 and 811,709.91 is: 1,217,635.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,625.70 : 4,412,692.89 = 811,709.91 : x
  2. Step 2: Convert to fraction form
    2,941,625.70/4,412,692.89 = 811,709.91/x
  3. Step 3: Cross multiply
    2,941,625.70x = 4,412,692.89 × 811,709.91
  4. Step 4: Simplify right side
    2,941,625.70x = 3,581,826,548,599.54
  5. Step 5: Solve for x
    x = 3,581,826,548,599.54/2,941,625.70
  6. Step 6: Final answer
    x = 1,217,635.05

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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.