Home / 2,057,884.36-2,839,367.46-1,186,985.32

Finding the Fourth Proportional to 2,057,884.36, 2,839,367.46 and 1,186,985.32

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Solution

The fourth proportional to 2,057,884.36, 2,839,367.46 and 1,186,985.32 is: 1,637,743.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,884.36 : 2,839,367.46 = 1,186,985.32 : x
  2. Step 2: Convert to fraction form
    2,057,884.36/2,839,367.46 = 1,186,985.32/x
  3. Step 3: Cross multiply
    2,057,884.36x = 2,839,367.46 × 1,186,985.32
  4. Step 4: Simplify right side
    2,057,884.36x = 3,370,287,493,105.69
  5. Step 5: Solve for x
    x = 3,370,287,493,105.69/2,057,884.36
  6. Step 6: Final answer
    x = 1,637,743.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.