Home / 4,314,919.40-6,474,711.90-1,790,829.80

Finding the Fourth Proportional to 4,314,919.40, 6,474,711.90 and 1,790,829.80

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Solution

The fourth proportional to 4,314,919.40, 6,474,711.90 and 1,790,829.80 is: 2,687,212.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314,919.40 : 6,474,711.90 = 1,790,829.80 : x
  2. Step 2: Convert to fraction form
    4,314,919.40/6,474,711.90 = 1,790,829.80/x
  3. Step 3: Cross multiply
    4,314,919.40x = 6,474,711.90 × 1,790,829.80
  4. Step 4: Simplify right side
    4,314,919.40x = 11,595,107,016,934.62
  5. Step 5: Solve for x
    x = 11,595,107,016,934.62/4,314,919.40
  6. Step 6: Final answer
    x = 2,687,212.89

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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.