Home / 1,330,233.30-1,995,644.79-383,530.14

Finding the Fourth Proportional to 1,330,233.30, 1,995,644.79 and 383,530.14

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Solution

The fourth proportional to 1,330,233.30, 1,995,644.79 and 383,530.14 is: 575,380.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,233.30 : 1,995,644.79 = 383,530.14 : x
  2. Step 2: Convert to fraction form
    1,330,233.30/1,995,644.79 = 383,530.14/x
  3. Step 3: Cross multiply
    1,330,233.30x = 1,995,644.79 × 383,530.14
  4. Step 4: Simplify right side
    1,330,233.30x = 765,389,925,698.97
  5. Step 5: Solve for x
    x = 765,389,925,698.97/1,330,233.30
  6. Step 6: Final answer
    x = 575,380.22

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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.