Home / 1,159,144.05-1,736,383.28-804,558.45

Finding the Fourth Proportional to 1,159,144.05, 1,736,383.28 and 804,558.45

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Solution

The fourth proportional to 1,159,144.05, 1,736,383.28 and 804,558.45 is: 1,205,218.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,144.05 : 1,736,383.28 = 804,558.45 : x
  2. Step 2: Convert to fraction form
    1,159,144.05/1,736,383.28 = 804,558.45/x
  3. Step 3: Cross multiply
    1,159,144.05x = 1,736,383.28 × 804,558.45
  4. Step 4: Simplify right side
    1,159,144.05x = 1,397,021,836,339.92
  5. Step 5: Solve for x
    x = 1,397,021,836,339.92/1,159,144.05
  6. Step 6: Final answer
    x = 1,205,218.49

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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.