Home / 1,540,871.24-2,311,622.08-529,861.84

Finding the Fourth Proportional to 1,540,871.24, 2,311,622.08 and 529,861.84

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Solution

The fourth proportional to 1,540,871.24, 2,311,622.08 and 529,861.84 is: 794,901.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,871.24 : 2,311,622.08 = 529,861.84 : x
  2. Step 2: Convert to fraction form
    1,540,871.24/2,311,622.08 = 529,861.84/x
  3. Step 3: Cross multiply
    1,540,871.24x = 2,311,622.08 × 529,861.84
  4. Step 4: Simplify right side
    1,540,871.24x = 1,224,840,321,589.72
  5. Step 5: Solve for x
    x = 1,224,840,321,589.72/1,540,871.24
  6. Step 6: Final answer
    x = 794,901.15

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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.