Home / 1,772,405.28-2,445,906.78-967,589.28

Finding the Fourth Proportional to 1,772,405.28, 2,445,906.78 and 967,589.28

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Solution

The fourth proportional to 1,772,405.28, 2,445,906.78 and 967,589.28 is: 1,335,266.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,405.28 : 2,445,906.78 = 967,589.28 : x
  2. Step 2: Convert to fraction form
    1,772,405.28/2,445,906.78 = 967,589.28/x
  3. Step 3: Cross multiply
    1,772,405.28x = 2,445,906.78 × 967,589.28
  4. Step 4: Simplify right side
    1,772,405.28x = 2,366,633,180,207.32
  5. Step 5: Solve for x
    x = 2,366,633,180,207.32/1,772,405.28
  6. Step 6: Final answer
    x = 1,335,266.38

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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.