Home / 1,273,668.11-1,910,287.60-362,786.52

Finding the Fourth Proportional to 1,273,668.11, 1,910,287.60 and 362,786.52

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Solution

The fourth proportional to 1,273,668.11, 1,910,287.60 and 362,786.52 is: 544,118.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,668.11 : 1,910,287.60 = 362,786.52 : x
  2. Step 2: Convert to fraction form
    1,273,668.11/1,910,287.60 = 362,786.52/x
  3. Step 3: Cross multiply
    1,273,668.11x = 1,910,287.60 × 362,786.52
  4. Step 4: Simplify right side
    1,273,668.11x = 693,026,590,603.15
  5. Step 5: Solve for x
    x = 693,026,590,603.15/1,273,668.11
  6. Step 6: Final answer
    x = 544,118.66

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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.