Home / 1,781,011.26-2,457,804.06-965,216.52

Finding the Fourth Proportional to 1,781,011.26, 2,457,804.06 and 965,216.52

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Solution

The fourth proportional to 1,781,011.26, 2,457,804.06 and 965,216.52 is: 1,332,003.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,011.26 : 2,457,804.06 = 965,216.52 : x
  2. Step 2: Convert to fraction form
    1,781,011.26/2,457,804.06 = 965,216.52/x
  3. Step 3: Cross multiply
    1,781,011.26x = 2,457,804.06 × 965,216.52
  4. Step 4: Simplify right side
    1,781,011.26x = 2,372,313,081,635.07
  5. Step 5: Solve for x
    x = 2,372,313,081,635.07/1,781,011.26
  6. Step 6: Final answer
    x = 1,332,003.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.