Home / 1,462,664.64-2,194,230.74-451,548.93

Finding the Fourth Proportional to 1,462,664.64, 2,194,230.74 and 451,548.93

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Solution

The fourth proportional to 1,462,664.64, 2,194,230.74 and 451,548.93 is: 677,395.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,664.64 : 2,194,230.74 = 451,548.93 : x
  2. Step 2: Convert to fraction form
    1,462,664.64/2,194,230.74 = 451,548.93/x
  3. Step 3: Cross multiply
    1,462,664.64x = 2,194,230.74 × 451,548.93
  4. Step 4: Simplify right side
    1,462,664.64x = 990,802,540,562.36
  5. Step 5: Solve for x
    x = 990,802,540,562.36/1,462,664.64
  6. Step 6: Final answer
    x = 677,395.57

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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.