Home / 1,172,133.88-1,758,103.62-373,383.16

Finding the Fourth Proportional to 1,172,133.88, 1,758,103.62 and 373,383.16

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Solution

The fourth proportional to 1,172,133.88, 1,758,103.62 and 373,383.16 is: 560,043.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,133.88 : 1,758,103.62 = 373,383.16 : x
  2. Step 2: Convert to fraction form
    1,172,133.88/1,758,103.62 = 373,383.16/x
  3. Step 3: Cross multiply
    1,172,133.88x = 1,758,103.62 × 373,383.16
  4. Step 4: Simplify right side
    1,172,133.88x = 656,446,285,243.04
  5. Step 5: Solve for x
    x = 656,446,285,243.04/1,172,133.88
  6. Step 6: Final answer
    x = 560,043.78

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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.