Home / 1,277,203.13-1,760,708.91-1,004,798

Finding the Fourth Proportional to 1,277,203.13, 1,760,708.91 and 1,004,798

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Solution

The fourth proportional to 1,277,203.13, 1,760,708.91 and 1,004,798 is: 1,385,180.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,203.13 : 1,760,708.91 = 1,004,798 : x
  2. Step 2: Convert to fraction form
    1,277,203.13/1,760,708.91 = 1,004,798/x
  3. Step 3: Cross multiply
    1,277,203.13x = 1,760,708.91 × 1,004,798
  4. Step 4: Simplify right side
    1,277,203.13x = 1,769,156,791,350.18
  5. Step 5: Solve for x
    x = 1,769,156,791,350.18/1,277,203.13
  6. Step 6: Final answer
    x = 1,385,180.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.