Home / 733,830.26-1,100,730.80-417,609.50

Finding the Fourth Proportional to 733,830.26, 1,100,730.80 and 417,609.50

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Solution

The fourth proportional to 733,830.26, 1,100,730.80 and 417,609.50 is: 626,405.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,830.26 : 1,100,730.80 = 417,609.50 : x
  2. Step 2: Convert to fraction form
    733,830.26/1,100,730.80 = 417,609.50/x
  3. Step 3: Cross multiply
    733,830.26x = 1,100,730.80 × 417,609.50
  4. Step 4: Simplify right side
    733,830.26x = 459,675,639,022.60
  5. Step 5: Solve for x
    x = 459,675,639,022.60/733,830.26
  6. Step 6: Final answer
    x = 626,405.95

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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.