Home / 3,763,662.83-5,645,704.84-1,205,102.87

Finding the Fourth Proportional to 3,763,662.83, 5,645,704.84 and 1,205,102.87

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Solution

The fourth proportional to 3,763,662.83, 5,645,704.84 and 1,205,102.87 is: 1,807,721.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,662.83 : 5,645,704.84 = 1,205,102.87 : x
  2. Step 2: Convert to fraction form
    3,763,662.83/5,645,704.84 = 1,205,102.87/x
  3. Step 3: Cross multiply
    3,763,662.83x = 5,645,704.84 × 1,205,102.87
  4. Step 4: Simplify right side
    3,763,662.83x = 6,803,655,071,602.85
  5. Step 5: Solve for x
    x = 6,803,655,071,602.85/3,763,662.83
  6. Step 6: Final answer
    x = 1,807,721.73

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1.5x scale

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.