Home / 1,783,284.26-2,675,129.37-646,581.77

Finding the Fourth Proportional to 1,783,284.26, 2,675,129.37 and 646,581.77

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Solution

The fourth proportional to 1,783,284.26, 2,675,129.37 and 646,581.77 is: 969,946.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,284.26 : 2,675,129.37 = 646,581.77 : x
  2. Step 2: Convert to fraction form
    1,783,284.26/2,675,129.37 = 646,581.77/x
  3. Step 3: Cross multiply
    1,783,284.26x = 2,675,129.37 × 646,581.77
  4. Step 4: Simplify right side
    1,783,284.26x = 1,729,689,883,033.59
  5. Step 5: Solve for x
    x = 1,729,689,883,033.59/1,783,284.26
  6. Step 6: Final answer
    x = 969,946.25

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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.