Home / 2,955,421.44-4,433,168.64-825,377.28

Finding the Fourth Proportional to 2,955,421.44, 4,433,168.64 and 825,377.28

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Solution

The fourth proportional to 2,955,421.44, 4,433,168.64 and 825,377.28 is: 1,238,076.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,421.44 : 4,433,168.64 = 825,377.28 : x
  2. Step 2: Convert to fraction form
    2,955,421.44/4,433,168.64 = 825,377.28/x
  3. Step 3: Cross multiply
    2,955,421.44x = 4,433,168.64 × 825,377.28
  4. Step 4: Simplify right side
    2,955,421.44x = 3,659,036,673,864.50
  5. Step 5: Solve for x
    x = 3,659,036,673,864.50/2,955,421.44
  6. Step 6: Final answer
    x = 1,238,076.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.