Home / 3,669,422.48-5,504,133.72-1,273,509.30

Finding the Fourth Proportional to 3,669,422.48, 5,504,133.72 and 1,273,509.30

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Solution

The fourth proportional to 3,669,422.48, 5,504,133.72 and 1,273,509.30 is: 1,910,263.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,422.48 : 5,504,133.72 = 1,273,509.30 : x
  2. Step 2: Convert to fraction form
    3,669,422.48/5,504,133.72 = 1,273,509.30/x
  3. Step 3: Cross multiply
    3,669,422.48x = 5,504,133.72 × 1,273,509.30
  4. Step 4: Simplify right side
    3,669,422.48x = 7,009,565,480,863.60
  5. Step 5: Solve for x
    x = 7,009,565,480,863.60/3,669,422.48
  6. Step 6: Final answer
    x = 1,910,263.95

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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.