Home / 1,330,230.30-1,995,640.29-383,527.14

Finding the Fourth Proportional to 1,330,230.30, 1,995,640.29 and 383,527.14

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Solution

The fourth proportional to 1,330,230.30, 1,995,640.29 and 383,527.14 is: 575,375.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,230.30 : 1,995,640.29 = 383,527.14 : x
  2. Step 2: Convert to fraction form
    1,330,230.30/1,995,640.29 = 383,527.14/x
  3. Step 3: Cross multiply
    1,330,230.30x = 1,995,640.29 × 383,527.14
  4. Step 4: Simplify right side
    1,330,230.30x = 765,382,212,892.47
  5. Step 5: Solve for x
    x = 765,382,212,892.47/1,330,230.30
  6. Step 6: Final answer
    x = 575,375.72

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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.