Home / 1,532,415.70-2,296,983.30-520,600.15

Finding the Fourth Proportional to 1,532,415.70, 2,296,983.30 and 520,600.15

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Solution

The fourth proportional to 1,532,415.70, 2,296,983.30 and 520,600.15 is: 780,342.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,415.70 : 2,296,983.30 = 520,600.15 : x
  2. Step 2: Convert to fraction form
    1,532,415.70/2,296,983.30 = 520,600.15/x
  3. Step 3: Cross multiply
    1,532,415.70x = 2,296,983.30 × 520,600.15
  4. Step 4: Simplify right side
    1,532,415.70x = 1,195,809,850,527.49
  5. Step 5: Solve for x
    x = 1,195,809,850,527.49/1,532,415.70
  6. Step 6: Final answer
    x = 780,342.99

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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.