Home / 2,694,477.80-4,041,716.70-897,419.90

Finding the Fourth Proportional to 2,694,477.80, 4,041,716.70 and 897,419.90

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Solution

The fourth proportional to 2,694,477.80, 4,041,716.70 and 897,419.90 is: 1,346,129.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,477.80 : 4,041,716.70 = 897,419.90 : x
  2. Step 2: Convert to fraction form
    2,694,477.80/4,041,716.70 = 897,419.90/x
  3. Step 3: Cross multiply
    2,694,477.80x = 4,041,716.70 × 897,419.90
  4. Step 4: Simplify right side
    2,694,477.80x = 3,627,116,996,742.33
  5. Step 5: Solve for x
    x = 3,627,116,996,742.33/2,694,477.80
  6. Step 6: Final answer
    x = 1,346,129.85

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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.