Home / 1,172,190.24-1,758,550.56-373,517.28

Finding the Fourth Proportional to 1,172,190.24, 1,758,550.56 and 373,517.28

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Solution

The fourth proportional to 1,172,190.24, 1,758,550.56 and 373,517.28 is: 560,360.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,190.24 : 1,758,550.56 = 373,517.28 : x
  2. Step 2: Convert to fraction form
    1,172,190.24/1,758,550.56 = 373,517.28/x
  3. Step 3: Cross multiply
    1,172,190.24x = 1,758,550.56 × 373,517.28
  4. Step 4: Simplify right side
    1,172,190.24x = 656,849,021,913.68
  5. Step 5: Solve for x
    x = 656,849,021,913.68/1,172,190.24
  6. Step 6: Final answer
    x = 560,360.43

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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.