Home / 1,706,412.11-2,559,625.17-427,016.09

Finding the Fourth Proportional to 1,706,412.11, 2,559,625.17 and 427,016.09

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Solution

The fourth proportional to 1,706,412.11, 2,559,625.17 and 427,016.09 is: 640,525.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,412.11 : 2,559,625.17 = 427,016.09 : x
  2. Step 2: Convert to fraction form
    1,706,412.11/2,559,625.17 = 427,016.09/x
  3. Step 3: Cross multiply
    1,706,412.11x = 2,559,625.17 × 427,016.09
  4. Step 4: Simplify right side
    1,706,412.11x = 1,093,001,131,958.99
  5. Step 5: Solve for x
    x = 1,093,001,131,958.99/1,706,412.11
  6. Step 6: Final answer
    x = 640,525.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.