Home / 1,476,102.20-2,214,153.30-1,448,108.60

Finding the Fourth Proportional to 1,476,102.20, 2,214,153.30 and 1,448,108.60

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Solution

The fourth proportional to 1,476,102.20, 2,214,153.30 and 1,448,108.60 is: 2,172,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,102.20 : 2,214,153.30 = 1,448,108.60 : x
  2. Step 2: Convert to fraction form
    1,476,102.20/2,214,153.30 = 1,448,108.60/x
  3. Step 3: Cross multiply
    1,476,102.20x = 2,214,153.30 × 1,448,108.60
  4. Step 4: Simplify right side
    1,476,102.20x = 3,206,334,435,448.38
  5. Step 5: Solve for x
    x = 3,206,334,435,448.38/1,476,102.20
  6. Step 6: Final answer
    x = 2,172,162.90

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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.