Home / 1,229,076.56-1,844,185.08-519,270.32

Finding the Fourth Proportional to 1,229,076.56, 1,844,185.08 and 519,270.32

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Solution

The fourth proportional to 1,229,076.56, 1,844,185.08 and 519,270.32 is: 779,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,076.56 : 1,844,185.08 = 519,270.32 : x
  2. Step 2: Convert to fraction form
    1,229,076.56/1,844,185.08 = 519,270.32/x
  3. Step 3: Cross multiply
    1,229,076.56x = 1,844,185.08 × 519,270.32
  4. Step 4: Simplify right side
    1,229,076.56x = 957,630,576,630.83
  5. Step 5: Solve for x
    x = 957,630,576,630.83/1,229,076.56
  6. Step 6: Final answer
    x = 779,146.40

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Why These Related Problems?

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