Home / 1,927,844.33-2,660,408.61-1,056,727.40

Finding the Fourth Proportional to 1,927,844.33, 2,660,408.61 and 1,056,727.40

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Solution

The fourth proportional to 1,927,844.33, 2,660,408.61 and 1,056,727.40 is: 1,458,274.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,844.33 : 2,660,408.61 = 1,056,727.40 : x
  2. Step 2: Convert to fraction form
    1,927,844.33/2,660,408.61 = 1,056,727.40/x
  3. Step 3: Cross multiply
    1,927,844.33x = 2,660,408.61 × 1,056,727.40
  4. Step 4: Simplify right side
    1,927,844.33x = 2,811,326,660,080.87
  5. Step 5: Solve for x
    x = 2,811,326,660,080.87/1,927,844.33
  6. Step 6: Final answer
    x = 1,458,274.73

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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.