Home / 1,844,538.30-2,766,807.45-1,085,600.70

Finding the Fourth Proportional to 1,844,538.30, 2,766,807.45 and 1,085,600.70

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Solution

The fourth proportional to 1,844,538.30, 2,766,807.45 and 1,085,600.70 is: 1,628,401.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,538.30 : 2,766,807.45 = 1,085,600.70 : x
  2. Step 2: Convert to fraction form
    1,844,538.30/2,766,807.45 = 1,085,600.70/x
  3. Step 3: Cross multiply
    1,844,538.30x = 2,766,807.45 × 1,085,600.70
  4. Step 4: Simplify right side
    1,844,538.30x = 3,003,648,104,485.22
  5. Step 5: Solve for x
    x = 3,003,648,104,485.22/1,844,538.30
  6. Step 6: Final answer
    x = 1,628,401.05

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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.