Home / 3,236,513.68-4,853,268.78-1,889,064.10

Finding the Fourth Proportional to 3,236,513.68, 4,853,268.78 and 1,889,064.10

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Solution

The fourth proportional to 3,236,513.68, 4,853,268.78 and 1,889,064.10 is: 2,832,719.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,513.68 : 4,853,268.78 = 1,889,064.10 : x
  2. Step 2: Convert to fraction form
    3,236,513.68/4,853,268.78 = 1,889,064.10/x
  3. Step 3: Cross multiply
    3,236,513.68x = 4,853,268.78 × 1,889,064.10
  4. Step 4: Simplify right side
    3,236,513.68x = 9,168,135,819,948.80
  5. Step 5: Solve for x
    x = 9,168,135,819,948.80/3,236,513.68
  6. Step 6: Final answer
    x = 2,832,719.63

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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.