Home / 1,811,593.92-2,500,556.76-1,167,012.12

Finding the Fourth Proportional to 1,811,593.92, 2,500,556.76 and 1,167,012.12

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Solution

The fourth proportional to 1,811,593.92, 2,500,556.76 and 1,167,012.12 is: 1,610,835.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,593.92 : 2,500,556.76 = 1,167,012.12 : x
  2. Step 2: Convert to fraction form
    1,811,593.92/2,500,556.76 = 1,167,012.12/x
  3. Step 3: Cross multiply
    1,811,593.92x = 2,500,556.76 × 1,167,012.12
  4. Step 4: Simplify right side
    1,811,593.92x = 2,918,180,045,667.93
  5. Step 5: Solve for x
    x = 2,918,180,045,667.93/1,811,593.92
  6. Step 6: Final answer
    x = 1,610,835.64

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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.