Home / 2,890,515.27-4,334,354.13-1,429,874.09

Finding the Fourth Proportional to 2,890,515.27, 4,334,354.13 and 1,429,874.09

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Solution

The fourth proportional to 2,890,515.27, 4,334,354.13 and 1,429,874.09 is: 2,144,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,515.27 : 4,334,354.13 = 1,429,874.09 : x
  2. Step 2: Convert to fraction form
    2,890,515.27/4,334,354.13 = 1,429,874.09/x
  3. Step 3: Cross multiply
    2,890,515.27x = 4,334,354.13 × 1,429,874.09
  4. Step 4: Simplify right side
    2,890,515.27x = 6,197,580,667,371.49
  5. Step 5: Solve for x
    x = 6,197,580,667,371.49/2,890,515.27
  6. Step 6: Final answer
    x = 2,144,109.30

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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.