Home / 1,783,367.28-2,675,135.67-569,072.59

Finding the Fourth Proportional to 1,783,367.28, 2,675,135.67 and 569,072.59

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Solution

The fourth proportional to 1,783,367.28, 2,675,135.67 and 569,072.59 is: 853,635.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,367.28 : 2,675,135.67 = 569,072.59 : x
  2. Step 2: Convert to fraction form
    1,783,367.28/2,675,135.67 = 569,072.59/x
  3. Step 3: Cross multiply
    1,783,367.28x = 2,675,135.67 × 569,072.59
  4. Step 4: Simplify right side
    1,783,367.28x = 1,522,346,375,506.42
  5. Step 5: Solve for x
    x = 1,522,346,375,506.42/1,783,367.28
  6. Step 6: Final answer
    x = 853,635.92

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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.