Home / 2,439,192.81-3,662,140.83-1,241,919.66

Finding the Fourth Proportional to 2,439,192.81, 3,662,140.83 and 1,241,919.66

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Solution

The fourth proportional to 2,439,192.81, 3,662,140.83 and 1,241,919.66 is: 1,864,585.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,192.81 : 3,662,140.83 = 1,241,919.66 : x
  2. Step 2: Convert to fraction form
    2,439,192.81/3,662,140.83 = 1,241,919.66/x
  3. Step 3: Cross multiply
    2,439,192.81x = 3,662,140.83 × 1,241,919.66
  4. Step 4: Simplify right side
    2,439,192.81x = 4,548,084,694,465.72
  5. Step 5: Solve for x
    x = 4,548,084,694,465.72/2,439,192.81
  6. Step 6: Final answer
    x = 1,864,585.97

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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.