Home / 1,467,429.48-2,201,145.57-1,181,780.55

Finding the Fourth Proportional to 1,467,429.48, 2,201,145.57 and 1,181,780.55

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Solution

The fourth proportional to 1,467,429.48, 2,201,145.57 and 1,181,780.55 is: 1,772,671.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,429.48 : 2,201,145.57 = 1,181,780.55 : x
  2. Step 2: Convert to fraction form
    1,467,429.48/2,201,145.57 = 1,181,780.55/x
  3. Step 3: Cross multiply
    1,467,429.48x = 2,201,145.57 × 1,181,780.55
  4. Step 4: Simplify right side
    1,467,429.48x = 2,601,271,022,344.66
  5. Step 5: Solve for x
    x = 2,601,271,022,344.66/1,467,429.48
  6. Step 6: Final answer
    x = 1,772,671.91

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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.