Home / 2,584,365.89-3,876,548.58-691,058.12

Finding the Fourth Proportional to 2,584,365.89, 3,876,548.58 and 691,058.12

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Solution

The fourth proportional to 2,584,365.89, 3,876,548.58 and 691,058.12 is: 1,036,587.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,365.89 : 3,876,548.58 = 691,058.12 : x
  2. Step 2: Convert to fraction form
    2,584,365.89/3,876,548.58 = 691,058.12/x
  3. Step 3: Cross multiply
    2,584,365.89x = 3,876,548.58 × 691,058.12
  4. Step 4: Simplify right side
    2,584,365.89x = 2,678,920,373,783.47
  5. Step 5: Solve for x
    x = 2,678,920,373,783.47/2,584,365.89
  6. Step 6: Final answer
    x = 1,036,587.11

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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.