Home / 2,200,812.70-3,302,203.20-1,063,135.30

Finding the Fourth Proportional to 2,200,812.70, 3,302,203.20 and 1,063,135.30

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Solution

The fourth proportional to 2,200,812.70, 3,302,203.20 and 1,063,135.30 is: 1,595,178.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,812.70 : 3,302,203.20 = 1,063,135.30 : x
  2. Step 2: Convert to fraction form
    2,200,812.70/3,302,203.20 = 1,063,135.30/x
  3. Step 3: Cross multiply
    2,200,812.70x = 3,302,203.20 × 1,063,135.30
  4. Step 4: Simplify right side
    2,200,812.70x = 3,510,688,789,692.96
  5. Step 5: Solve for x
    x = 3,510,688,789,692.96/2,200,812.70
  6. Step 6: Final answer
    x = 1,595,178.36

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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.