Home / 1,926,051.20-2,889,422.40-804,233.60

Finding the Fourth Proportional to 1,926,051.20, 2,889,422.40 and 804,233.60

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Solution

The fourth proportional to 1,926,051.20, 2,889,422.40 and 804,233.60 is: 1,206,494.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,051.20 : 2,889,422.40 = 804,233.60 : x
  2. Step 2: Convert to fraction form
    1,926,051.20/2,889,422.40 = 804,233.60/x
  3. Step 3: Cross multiply
    1,926,051.20x = 2,889,422.40 × 804,233.60
  4. Step 4: Simplify right side
    1,926,051.20x = 2,323,770,578,672.64
  5. Step 5: Solve for x
    x = 2,323,770,578,672.64/1,926,051.20
  6. Step 6: Final answer
    x = 1,206,494.71

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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.