Home / 1,801,005.44-2,485,386.68-985,208.93

Finding the Fourth Proportional to 1,801,005.44, 2,485,386.68 and 985,208.93

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Solution

The fourth proportional to 1,801,005.44, 2,485,386.68 and 985,208.93 is: 1,359,587.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,005.44 : 2,485,386.68 = 985,208.93 : x
  2. Step 2: Convert to fraction form
    1,801,005.44/2,485,386.68 = 985,208.93/x
  3. Step 3: Cross multiply
    1,801,005.44x = 2,485,386.68 × 985,208.93
  4. Step 4: Simplify right side
    1,801,005.44x = 2,448,625,134,286.07
  5. Step 5: Solve for x
    x = 2,448,625,134,286.07/1,801,005.44
  6. Step 6: Final answer
    x = 1,359,587.87

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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.