Home / 3,855,247.36-5,783,547.84-1,296,217.60

Finding the Fourth Proportional to 3,855,247.36, 5,783,547.84 and 1,296,217.60

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Solution

The fourth proportional to 3,855,247.36, 5,783,547.84 and 1,296,217.60 is: 1,944,553.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,855,247.36 : 5,783,547.84 = 1,296,217.60 : x
  2. Step 2: Convert to fraction form
    3,855,247.36/5,783,547.84 = 1,296,217.60/x
  3. Step 3: Cross multiply
    3,855,247.36x = 5,783,547.84 × 1,296,217.60
  4. Step 4: Simplify right side
    3,855,247.36x = 7,496,736,500,649.99
  5. Step 5: Solve for x
    x = 7,496,736,500,649.99/3,855,247.36
  6. Step 6: Final answer
    x = 1,944,553.95

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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.