Home / 4,353,049.31-6,529,589.15-1,320,441.30

Finding the Fourth Proportional to 4,353,049.31, 6,529,589.15 and 1,320,441.30

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Solution

The fourth proportional to 4,353,049.31, 6,529,589.15 and 1,320,441.30 is: 1,980,666.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353,049.31 : 6,529,589.15 = 1,320,441.30 : x
  2. Step 2: Convert to fraction form
    4,353,049.31/6,529,589.15 = 1,320,441.30/x
  3. Step 3: Cross multiply
    4,353,049.31x = 6,529,589.15 × 1,320,441.30
  4. Step 4: Simplify right side
    4,353,049.31x = 8,621,939,208,527.30
  5. Step 5: Solve for x
    x = 8,621,939,208,527.30/4,353,049.31
  6. Step 6: Final answer
    x = 1,980,666.56

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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.