Home / 1,330,186.62-1,995,575.04-383,483.46

Finding the Fourth Proportional to 1,330,186.62, 1,995,575.04 and 383,483.46

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Solution

The fourth proportional to 1,330,186.62, 1,995,575.04 and 383,483.46 is: 575,310.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,186.62 : 1,995,575.04 = 383,483.46 : x
  2. Step 2: Convert to fraction form
    1,330,186.62/1,995,575.04 = 383,483.46/x
  3. Step 3: Cross multiply
    1,330,186.62x = 1,995,575.04 × 383,483.46
  4. Step 4: Simplify right side
    1,330,186.62x = 765,270,021,028.84
  5. Step 5: Solve for x
    x = 765,270,021,028.84/1,330,186.62
  6. Step 6: Final answer
    x = 575,310.27

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1.5x scale

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.