Home / 1,837,668.78-2,535,984.99-1,021,855.01

Finding the Fourth Proportional to 1,837,668.78, 2,535,984.99 and 1,021,855.01

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Solution

The fourth proportional to 1,837,668.78, 2,535,984.99 and 1,021,855.01 is: 1,410,161.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,668.78 : 2,535,984.99 = 1,021,855.01 : x
  2. Step 2: Convert to fraction form
    1,837,668.78/2,535,984.99 = 1,021,855.01/x
  3. Step 3: Cross multiply
    1,837,668.78x = 2,535,984.99 × 1,021,855.01
  4. Step 4: Simplify right side
    1,837,668.78x = 2,591,408,954,636.38
  5. Step 5: Solve for x
    x = 2,591,408,954,636.38/1,837,668.78
  6. Step 6: Final answer
    x = 1,410,161.06

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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.