Home / 1,422,049.30-2,133,365.55-476,098.90

Finding the Fourth Proportional to 1,422,049.30, 2,133,365.55 and 476,098.90

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Solution

The fourth proportional to 1,422,049.30, 2,133,365.55 and 476,098.90 is: 714,245.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,049.30 : 2,133,365.55 = 476,098.90 : x
  2. Step 2: Convert to fraction form
    1,422,049.30/2,133,365.55 = 476,098.90/x
  3. Step 3: Cross multiply
    1,422,049.30x = 2,133,365.55 × 476,098.90
  4. Step 4: Simplify right side
    1,422,049.30x = 1,015,692,991,652.90
  5. Step 5: Solve for x
    x = 1,015,692,991,652.90/1,422,049.30
  6. Step 6: Final answer
    x = 714,245.98

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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.