Home / 1,692,796.50-2,539,165.33-681,892.62

Finding the Fourth Proportional to 1,692,796.50, 2,539,165.33 and 681,892.62

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Solution

The fourth proportional to 1,692,796.50, 2,539,165.33 and 681,892.62 is: 1,022,827.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,796.50 : 2,539,165.33 = 681,892.62 : x
  2. Step 2: Convert to fraction form
    1,692,796.50/2,539,165.33 = 681,892.62/x
  3. Step 3: Cross multiply
    1,692,796.50x = 2,539,165.33 × 681,892.62
  4. Step 4: Simplify right side
    1,692,796.50x = 1,731,438,099,486.86
  5. Step 5: Solve for x
    x = 1,731,438,099,486.86/1,692,796.50
  6. Step 6: Final answer
    x = 1,022,827.08

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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.