Home / 3,755,178.36-5,633,468.78-1,705,982.80

Finding the Fourth Proportional to 3,755,178.36, 5,633,468.78 and 1,705,982.80

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Solution

The fourth proportional to 3,755,178.36, 5,633,468.78 and 1,705,982.80 is: 2,559,292.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,178.36 : 5,633,468.78 = 1,705,982.80 : x
  2. Step 2: Convert to fraction form
    3,755,178.36/5,633,468.78 = 1,705,982.80/x
  3. Step 3: Cross multiply
    3,755,178.36x = 5,633,468.78 × 1,705,982.80
  4. Step 4: Simplify right side
    3,755,178.36x = 9,610,600,843,016.99
  5. Step 5: Solve for x
    x = 9,610,600,843,016.99/3,755,178.36
  6. Step 6: Final answer
    x = 2,559,292.77

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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.