Home / 1,172,076.62-1,758,380.07-373,403.66

Finding the Fourth Proportional to 1,172,076.62, 1,758,380.07 and 373,403.66

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Solution

The fourth proportional to 1,172,076.62, 1,758,380.07 and 373,403.66 is: 560,189.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,076.62 : 1,758,380.07 = 373,403.66 : x
  2. Step 2: Convert to fraction form
    1,172,076.62/1,758,380.07 = 373,403.66/x
  3. Step 3: Cross multiply
    1,172,076.62x = 1,758,380.07 × 373,403.66
  4. Step 4: Simplify right side
    1,172,076.62x = 656,585,553,809.06
  5. Step 5: Solve for x
    x = 656,585,553,809.06/1,172,076.62
  6. Step 6: Final answer
    x = 560,189.96

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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.