Home / 1,596,163.20-2,391,134.40-963,196.80

Finding the Fourth Proportional to 1,596,163.20, 2,391,134.40 and 963,196.80

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Solution

The fourth proportional to 1,596,163.20, 2,391,134.40 and 963,196.80 is: 1,442,918.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596,163.20 : 2,391,134.40 = 963,196.80 : x
  2. Step 2: Convert to fraction form
    1,596,163.20/2,391,134.40 = 963,196.80/x
  3. Step 3: Cross multiply
    1,596,163.20x = 2,391,134.40 × 963,196.80
  4. Step 4: Simplify right side
    1,596,163.20x = 2,303,133,002,449.92
  5. Step 5: Solve for x
    x = 2,303,133,002,449.92/1,596,163.20
  6. Step 6: Final answer
    x = 1,442,918.24

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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.