Home / 1,485,742.32-2,228,933.28-461,052.24

Finding the Fourth Proportional to 1,485,742.32, 2,228,933.28 and 461,052.24

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Solution

The fourth proportional to 1,485,742.32, 2,228,933.28 and 461,052.24 is: 691,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,742.32 : 2,228,933.28 = 461,052.24 : x
  2. Step 2: Convert to fraction form
    1,485,742.32/2,228,933.28 = 461,052.24/x
  3. Step 3: Cross multiply
    1,485,742.32x = 2,228,933.28 × 461,052.24
  4. Step 4: Simplify right side
    1,485,742.32x = 1,027,654,681,554.55
  5. Step 5: Solve for x
    x = 1,027,654,681,554.55/1,485,742.32
  6. Step 6: Final answer
    x = 691,677.60

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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.