Home / 3,242,769.31-4,474,867.03-1,772,753.72

Finding the Fourth Proportional to 3,242,769.31, 4,474,867.03 and 1,772,753.72

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Solution

The fourth proportional to 3,242,769.31, 4,474,867.03 and 1,772,753.72 is: 2,446,315.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242,769.31 : 4,474,867.03 = 1,772,753.72 : x
  2. Step 2: Convert to fraction form
    3,242,769.31/4,474,867.03 = 1,772,753.72/x
  3. Step 3: Cross multiply
    3,242,769.31x = 4,474,867.03 × 1,772,753.72
  4. Step 4: Simplify right side
    3,242,769.31x = 7,932,837,151,563.52
  5. Step 5: Solve for x
    x = 7,932,837,151,563.52/3,242,769.31
  6. Step 6: Final answer
    x = 2,446,315.60

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Why These Related Problems?

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