Home / 1,001,489.16-1,382,009.94-548,770.44

Finding the Fourth Proportional to 1,001,489.16, 1,382,009.94 and 548,770.44

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Solution

The fourth proportional to 1,001,489.16, 1,382,009.94 and 548,770.44 is: 757,278.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,489.16 : 1,382,009.94 = 548,770.44 : x
  2. Step 2: Convert to fraction form
    1,001,489.16/1,382,009.94 = 548,770.44/x
  3. Step 3: Cross multiply
    1,001,489.16x = 1,382,009.94 × 548,770.44
  4. Step 4: Simplify right side
    1,001,489.16x = 758,406,202,858.17
  5. Step 5: Solve for x
    x = 758,406,202,858.17/1,001,489.16
  6. Step 6: Final answer
    x = 757,278.49

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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.