Home / 964,186.08-1,446,287.76-254,315.04

Finding the Fourth Proportional to 964,186.08, 1,446,287.76 and 254,315.04

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Solution

The fourth proportional to 964,186.08, 1,446,287.76 and 254,315.04 is: 381,474.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,186.08 : 1,446,287.76 = 254,315.04 : x
  2. Step 2: Convert to fraction form
    964,186.08/1,446,287.76 = 254,315.04/x
  3. Step 3: Cross multiply
    964,186.08x = 1,446,287.76 × 254,315.04
  4. Step 4: Simplify right side
    964,186.08x = 367,812,729,535.91
  5. Step 5: Solve for x
    x = 367,812,729,535.91/964,186.08
  6. Step 6: Final answer
    x = 381,474.84

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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.