Home / 1,793,034.45-2,689,580.86-513,636.95

Finding the Fourth Proportional to 1,793,034.45, 2,689,580.86 and 513,636.95

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Solution

The fourth proportional to 1,793,034.45, 2,689,580.86 and 513,636.95 is: 770,463.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,034.45 : 2,689,580.86 = 513,636.95 : x
  2. Step 2: Convert to fraction form
    1,793,034.45/2,689,580.86 = 513,636.95/x
  3. Step 3: Cross multiply
    1,793,034.45x = 2,689,580.86 × 513,636.95
  4. Step 4: Simplify right side
    1,793,034.45x = 1,381,468,096,260.87
  5. Step 5: Solve for x
    x = 1,381,468,096,260.87/1,793,034.45
  6. Step 6: Final answer
    x = 770,463.78

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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.