Home / 1,801,709.36-2,486,358.82-985,913.14

Finding the Fourth Proportional to 1,801,709.36, 2,486,358.82 and 985,913.14

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Solution

The fourth proportional to 1,801,709.36, 2,486,358.82 and 985,913.14 is: 1,360,560.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,709.36 : 2,486,358.82 = 985,913.14 : x
  2. Step 2: Convert to fraction form
    1,801,709.36/2,486,358.82 = 985,913.14/x
  3. Step 3: Cross multiply
    1,801,709.36x = 2,486,358.82 × 985,913.14
  4. Step 4: Simplify right side
    1,801,709.36x = 2,451,333,835,144.01
  5. Step 5: Solve for x
    x = 2,451,333,835,144.01/1,801,709.36
  6. Step 6: Final answer
    x = 1,360,560.08

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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.