Home / 4,082,837.89-6,125,142.54-1,242,876.25

Finding the Fourth Proportional to 4,082,837.89, 6,125,142.54 and 1,242,876.25

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Solution

The fourth proportional to 4,082,837.89, 6,125,142.54 and 1,242,876.25 is: 1,864,584.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,082,837.89 : 6,125,142.54 = 1,242,876.25 : x
  2. Step 2: Convert to fraction form
    4,082,837.89/6,125,142.54 = 1,242,876.25/x
  3. Step 3: Cross multiply
    4,082,837.89x = 6,125,142.54 × 1,242,876.25
  4. Step 4: Simplify right side
    4,082,837.89x = 7,612,794,190,830.68
  5. Step 5: Solve for x
    x = 7,612,794,190,830.68/4,082,837.89
  6. Step 6: Final answer
    x = 1,864,584.00

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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.