Home / 2,037,556.81-2,811,692.21-1,119,766.26

Finding the Fourth Proportional to 2,037,556.81, 2,811,692.21 and 1,119,766.26

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Solution

The fourth proportional to 2,037,556.81, 2,811,692.21 and 1,119,766.26 is: 1,545,202.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,556.81 : 2,811,692.21 = 1,119,766.26 : x
  2. Step 2: Convert to fraction form
    2,037,556.81/2,811,692.21 = 1,119,766.26/x
  3. Step 3: Cross multiply
    2,037,556.81x = 2,811,692.21 × 1,119,766.26
  4. Step 4: Simplify right side
    2,037,556.81x = 3,148,438,070,262.83
  5. Step 5: Solve for x
    x = 3,148,438,070,262.83/2,037,556.81
  6. Step 6: Final answer
    x = 1,545,202.59

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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.