Home / 1,884,268.92-2,826,405.30-762,347.64

Finding the Fourth Proportional to 1,884,268.92, 2,826,405.30 and 762,347.64

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Solution

The fourth proportional to 1,884,268.92, 2,826,405.30 and 762,347.64 is: 1,143,522.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,268.92 : 2,826,405.30 = 762,347.64 : x
  2. Step 2: Convert to fraction form
    1,884,268.92/2,826,405.30 = 762,347.64/x
  3. Step 3: Cross multiply
    1,884,268.92x = 2,826,405.30 × 762,347.64
  4. Step 4: Simplify right side
    1,884,268.92x = 2,154,703,410,138.49
  5. Step 5: Solve for x
    x = 2,154,703,410,138.49/1,884,268.92
  6. Step 6: Final answer
    x = 1,143,522.24

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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.