Home / 3,628,227.36-5,443,128.36-1,103,817

Finding the Fourth Proportional to 3,628,227.36, 5,443,128.36 and 1,103,817

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Solution

The fourth proportional to 3,628,227.36, 5,443,128.36 and 1,103,817 is: 1,655,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,227.36 : 5,443,128.36 = 1,103,817 : x
  2. Step 2: Convert to fraction form
    3,628,227.36/5,443,128.36 = 1,103,817/x
  3. Step 3: Cross multiply
    3,628,227.36x = 5,443,128.36 × 1,103,817
  4. Step 4: Simplify right side
    3,628,227.36x = 6,008,217,616,950.12
  5. Step 5: Solve for x
    x = 6,008,217,616,950.12/3,628,227.36
  6. Step 6: Final answer
    x = 1,655,965.03

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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.