Home / 1,465,672.35-2,198,508.53-719,176.35

Finding the Fourth Proportional to 1,465,672.35, 2,198,508.53 and 719,176.35

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Solution

The fourth proportional to 1,465,672.35, 2,198,508.53 and 719,176.35 is: 1,078,764.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,672.35 : 2,198,508.53 = 719,176.35 : x
  2. Step 2: Convert to fraction form
    1,465,672.35/2,198,508.53 = 719,176.35/x
  3. Step 3: Cross multiply
    1,465,672.35x = 2,198,508.53 × 719,176.35
  4. Step 4: Simplify right side
    1,465,672.35x = 1,581,115,336,453.38
  5. Step 5: Solve for x
    x = 1,581,115,336,453.38/1,465,672.35
  6. Step 6: Final answer
    x = 1,078,764.53

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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.