Home / 1,364,726.80-2,043,979.80-804,854.80

Finding the Fourth Proportional to 1,364,726.80, 2,043,979.80 and 804,854.80

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Solution

The fourth proportional to 1,364,726.80, 2,043,979.80 and 804,854.80 is: 1,205,447.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,726.80 : 2,043,979.80 = 804,854.80 : x
  2. Step 2: Convert to fraction form
    1,364,726.80/2,043,979.80 = 804,854.80/x
  3. Step 3: Cross multiply
    1,364,726.80x = 2,043,979.80 × 804,854.80
  4. Step 4: Simplify right side
    1,364,726.80x = 1,645,106,953,133.04
  5. Step 5: Solve for x
    x = 1,645,106,953,133.04/1,364,726.80
  6. Step 6: Final answer
    x = 1,205,447.83

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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.