Home / 3,964,709.66-5,947,069.69-1,086,102.06

Finding the Fourth Proportional to 3,964,709.66, 5,947,069.69 and 1,086,102.06

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Solution

The fourth proportional to 3,964,709.66, 5,947,069.69 and 1,086,102.06 is: 1,629,154.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,709.66 : 5,947,069.69 = 1,086,102.06 : x
  2. Step 2: Convert to fraction form
    3,964,709.66/5,947,069.69 = 1,086,102.06/x
  3. Step 3: Cross multiply
    3,964,709.66x = 5,947,069.69 × 1,086,102.06
  4. Step 4: Simplify right side
    3,964,709.66x = 6,459,124,623,689.63
  5. Step 5: Solve for x
    x = 6,459,124,623,689.63/3,964,709.66
  6. Step 6: Final answer
    x = 1,629,154.51

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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.