Home / 1,301,241.34-1,795,769.17-720,464.47

Finding the Fourth Proportional to 1,301,241.34, 1,795,769.17 and 720,464.47

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Solution

The fourth proportional to 1,301,241.34, 1,795,769.17 and 720,464.47 is: 994,272.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,241.34 : 1,795,769.17 = 720,464.47 : x
  2. Step 2: Convert to fraction form
    1,301,241.34/1,795,769.17 = 720,464.47/x
  3. Step 3: Cross multiply
    1,301,241.34x = 1,795,769.17 × 720,464.47
  4. Step 4: Simplify right side
    1,301,241.34x = 1,293,787,874,327.54
  5. Step 5: Solve for x
    x = 1,293,787,874,327.54/1,301,241.34
  6. Step 6: Final answer
    x = 994,272.04

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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.