Home / 2,457,424.31-3,687,796.25-860,001.35

Finding the Fourth Proportional to 2,457,424.31, 3,687,796.25 and 860,001.35

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Solution

The fourth proportional to 2,457,424.31, 3,687,796.25 and 860,001.35 is: 1,290,582.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,424.31 : 3,687,796.25 = 860,001.35 : x
  2. Step 2: Convert to fraction form
    2,457,424.31/3,687,796.25 = 860,001.35/x
  3. Step 3: Cross multiply
    2,457,424.31x = 3,687,796.25 × 860,001.35
  4. Step 4: Simplify right side
    2,457,424.31x = 3,171,509,753,524.94
  5. Step 5: Solve for x
    x = 3,171,509,753,524.94/2,457,424.31
  6. Step 6: Final answer
    x = 1,290,582.88

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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.