Home / 2,703,322.12-4,055,117.82-809,883.40

Finding the Fourth Proportional to 2,703,322.12, 4,055,117.82 and 809,883.40

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Solution

The fourth proportional to 2,703,322.12, 4,055,117.82 and 809,883.40 is: 1,214,865.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,322.12 : 4,055,117.82 = 809,883.40 : x
  2. Step 2: Convert to fraction form
    2,703,322.12/4,055,117.82 = 809,883.40/x
  3. Step 3: Cross multiply
    2,703,322.12x = 4,055,117.82 × 809,883.40
  4. Step 4: Simplify right side
    2,703,322.12x = 3,284,172,607,462.19
  5. Step 5: Solve for x
    x = 3,284,172,607,462.19/2,703,322.12
  6. Step 6: Final answer
    x = 1,214,865.44

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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.