Home / 1,960,660.54-2,705,965.27-1,101,220.77

Finding the Fourth Proportional to 1,960,660.54, 2,705,965.27 and 1,101,220.77

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Solution

The fourth proportional to 1,960,660.54, 2,705,965.27 and 1,101,220.77 is: 1,519,827.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,660.54 : 2,705,965.27 = 1,101,220.77 : x
  2. Step 2: Convert to fraction form
    1,960,660.54/2,705,965.27 = 1,101,220.77/x
  3. Step 3: Cross multiply
    1,960,660.54x = 2,705,965.27 × 1,101,220.77
  4. Step 4: Simplify right side
    1,960,660.54x = 2,979,865,158,222.66
  5. Step 5: Solve for x
    x = 2,979,865,158,222.66/1,960,660.54
  6. Step 6: Final answer
    x = 1,519,827.17

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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.