Home / 1,448,090.25-2,172,486.50-437,151.82

Finding the Fourth Proportional to 1,448,090.25, 2,172,486.50 and 437,151.82

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Solution

The fourth proportional to 1,448,090.25, 2,172,486.50 and 437,151.82 is: 655,833.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,090.25 : 2,172,486.50 = 437,151.82 : x
  2. Step 2: Convert to fraction form
    1,448,090.25/2,172,486.50 = 437,151.82/x
  3. Step 3: Cross multiply
    1,448,090.25x = 2,172,486.50 × 437,151.82
  4. Step 4: Simplify right side
    1,448,090.25x = 949,706,427,400.43
  5. Step 5: Solve for x
    x = 949,706,427,400.43/1,448,090.25
  6. Step 6: Final answer
    x = 655,833.73

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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.