Home / 3,107,365.60-4,662,214.80-1,215,464.80

Finding the Fourth Proportional to 3,107,365.60, 4,662,214.80 and 1,215,464.80

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Solution

The fourth proportional to 3,107,365.60, 4,662,214.80 and 1,215,464.80 is: 1,823,653.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,365.60 : 4,662,214.80 = 1,215,464.80 : x
  2. Step 2: Convert to fraction form
    3,107,365.60/4,662,214.80 = 1,215,464.80/x
  3. Step 3: Cross multiply
    3,107,365.60x = 4,662,214.80 × 1,215,464.80
  4. Step 4: Simplify right side
    3,107,365.60x = 5,666,757,979,439.04
  5. Step 5: Solve for x
    x = 5,666,757,979,439.04/3,107,365.60
  6. Step 6: Final answer
    x = 1,823,653.44

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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.