Home / 1,186,151.58-1,777,523.54-674,223.48

Finding the Fourth Proportional to 1,186,151.58, 1,777,523.54 and 674,223.48

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Solution

The fourth proportional to 1,186,151.58, 1,777,523.54 and 674,223.48 is: 1,010,366.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,151.58 : 1,777,523.54 = 674,223.48 : x
  2. Step 2: Convert to fraction form
    1,186,151.58/1,777,523.54 = 674,223.48/x
  3. Step 3: Cross multiply
    1,186,151.58x = 1,777,523.54 × 674,223.48
  4. Step 4: Simplify right side
    1,186,151.58x = 1,198,448,103,549.60
  5. Step 5: Solve for x
    x = 1,198,448,103,549.60/1,186,151.58
  6. Step 6: Final answer
    x = 1,010,366.74

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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.