Home / 1,644,456.03-2,269,366.14-919,344.03

Finding the Fourth Proportional to 1,644,456.03, 2,269,366.14 and 919,344.03

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Solution

The fourth proportional to 1,644,456.03, 2,269,366.14 and 919,344.03 is: 1,268,704.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,456.03 : 2,269,366.14 = 919,344.03 : x
  2. Step 2: Convert to fraction form
    1,644,456.03/2,269,366.14 = 919,344.03/x
  3. Step 3: Cross multiply
    1,644,456.03x = 2,269,366.14 × 919,344.03
  4. Step 4: Simplify right side
    1,644,456.03x = 2,086,328,212,693.14
  5. Step 5: Solve for x
    x = 2,086,328,212,693.14/1,644,456.03
  6. Step 6: Final answer
    x = 1,268,704.16

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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.