Home / 1,728,865.80-2,385,813.30-954,502.92

Finding the Fourth Proportional to 1,728,865.80, 2,385,813.30 and 954,502.92

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Solution

The fourth proportional to 1,728,865.80, 2,385,813.30 and 954,502.92 is: 1,317,202.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,865.80 : 2,385,813.30 = 954,502.92 : x
  2. Step 2: Convert to fraction form
    1,728,865.80/2,385,813.30 = 954,502.92/x
  3. Step 3: Cross multiply
    1,728,865.80x = 2,385,813.30 × 954,502.92
  4. Step 4: Simplify right side
    1,728,865.80x = 2,277,265,761,424.84
  5. Step 5: Solve for x
    x = 2,277,265,761,424.84/1,728,865.80
  6. Step 6: Final answer
    x = 1,317,202.16

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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.