Home / 1,696,435.26-2,544,651.24-434,260.86

Finding the Fourth Proportional to 1,696,435.26, 2,544,651.24 and 434,260.86

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Solution

The fourth proportional to 1,696,435.26, 2,544,651.24 and 434,260.86 is: 651,390.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,435.26 : 2,544,651.24 = 434,260.86 : x
  2. Step 2: Convert to fraction form
    1,696,435.26/2,544,651.24 = 434,260.86/x
  3. Step 3: Cross multiply
    1,696,435.26x = 2,544,651.24 × 434,260.86
  4. Step 4: Simplify right side
    1,696,435.26x = 1,105,042,435,882.47
  5. Step 5: Solve for x
    x = 1,105,042,435,882.47/1,696,435.26
  6. Step 6: Final answer
    x = 651,390.87

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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.