Home / 2,008,035.12-2,769,189.21-1,318,490.64

Finding the Fourth Proportional to 2,008,035.12, 2,769,189.21 and 1,318,490.64

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Solution

The fourth proportional to 2,008,035.12, 2,769,189.21 and 1,318,490.64 is: 1,818,270.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,035.12 : 2,769,189.21 = 1,318,490.64 : x
  2. Step 2: Convert to fraction form
    2,008,035.12/2,769,189.21 = 1,318,490.64/x
  3. Step 3: Cross multiply
    2,008,035.12x = 2,769,189.21 × 1,318,490.64
  4. Step 4: Simplify right side
    2,008,035.12x = 3,651,150,053,773.99
  5. Step 5: Solve for x
    x = 3,651,150,053,773.99/2,008,035.12
  6. Step 6: Final answer
    x = 1,818,270.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.