Home / 3,209,446.02-4,429,489.14-1,986,145.55

Finding the Fourth Proportional to 3,209,446.02, 4,429,489.14 and 1,986,145.55

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Solution

The fourth proportional to 3,209,446.02, 4,429,489.14 and 1,986,145.55 is: 2,741,161.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,446.02 : 4,429,489.14 = 1,986,145.55 : x
  2. Step 2: Convert to fraction form
    3,209,446.02/4,429,489.14 = 1,986,145.55/x
  3. Step 3: Cross multiply
    3,209,446.02x = 4,429,489.14 × 1,986,145.55
  4. Step 4: Simplify right side
    3,209,446.02x = 8,797,610,144,184.33
  5. Step 5: Solve for x
    x = 8,797,610,144,184.33/3,209,446.02
  6. Step 6: Final answer
    x = 2,741,161.59

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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.