Home / 1,926,827.44-2,890,333.32-930,393.52

Finding the Fourth Proportional to 1,926,827.44, 2,890,333.32 and 930,393.52

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Solution

The fourth proportional to 1,926,827.44, 2,890,333.32 and 930,393.52 is: 1,395,634.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,827.44 : 2,890,333.32 = 930,393.52 : x
  2. Step 2: Convert to fraction form
    1,926,827.44/2,890,333.32 = 930,393.52/x
  3. Step 3: Cross multiply
    1,926,827.44x = 2,890,333.32 × 930,393.52
  4. Step 4: Simplify right side
    1,926,827.44x = 2,689,147,391,568.09
  5. Step 5: Solve for x
    x = 2,689,147,391,568.09/1,926,827.44
  6. Step 6: Final answer
    x = 1,395,634.78

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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.