Home / 2,786,207.82-3,844,697.91-1,562,563.50

Finding the Fourth Proportional to 2,786,207.82, 3,844,697.91 and 1,562,563.50

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Solution

The fourth proportional to 2,786,207.82, 3,844,697.91 and 1,562,563.50 is: 2,156,186.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,207.82 : 3,844,697.91 = 1,562,563.50 : x
  2. Step 2: Convert to fraction form
    2,786,207.82/3,844,697.91 = 1,562,563.50/x
  3. Step 3: Cross multiply
    2,786,207.82x = 3,844,697.91 × 1,562,563.50
  4. Step 4: Simplify right side
    2,786,207.82x = 6,007,584,622,692.29
  5. Step 5: Solve for x
    x = 6,007,584,622,692.29/2,786,207.82
  6. Step 6: Final answer
    x = 2,156,186.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.