Home / 2,795,967.72-3,853,783.98-1,979,123.22

Finding the Fourth Proportional to 2,795,967.72, 3,853,783.98 and 1,979,123.22

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Solution

The fourth proportional to 2,795,967.72, 3,853,783.98 and 1,979,123.22 is: 2,727,897.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,967.72 : 3,853,783.98 = 1,979,123.22 : x
  2. Step 2: Convert to fraction form
    2,795,967.72/3,853,783.98 = 1,979,123.22/x
  3. Step 3: Cross multiply
    2,795,967.72x = 3,853,783.98 × 1,979,123.22
  4. Step 4: Simplify right side
    2,795,967.72x = 7,627,113,359,682.02
  5. Step 5: Solve for x
    x = 7,627,113,359,682.02/2,795,967.72
  6. Step 6: Final answer
    x = 2,727,897.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.