Home / 1,781,053.81-2,457,847.94-965,277.29

Finding the Fourth Proportional to 1,781,053.81, 2,457,847.94 and 965,277.29

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Solution

The fourth proportional to 1,781,053.81, 2,457,847.94 and 965,277.29 is: 1,332,079.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,053.81 : 2,457,847.94 = 965,277.29 : x
  2. Step 2: Convert to fraction form
    1,781,053.81/2,457,847.94 = 965,277.29/x
  3. Step 3: Cross multiply
    1,781,053.81x = 2,457,847.94 × 965,277.29
  4. Step 4: Simplify right side
    1,781,053.81x = 2,372,504,800,073.52
  5. Step 5: Solve for x
    x = 2,372,504,800,073.52/1,781,053.81
  6. Step 6: Final answer
    x = 1,332,079.24

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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.