Home / 1,187,958.27-1,637,796.47-943,753.30

Finding the Fourth Proportional to 1,187,958.27, 1,637,796.47 and 943,753.30

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Solution

The fourth proportional to 1,187,958.27, 1,637,796.47 and 943,753.30 is: 1,301,119.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,958.27 : 1,637,796.47 = 943,753.30 : x
  2. Step 2: Convert to fraction form
    1,187,958.27/1,637,796.47 = 943,753.30/x
  3. Step 3: Cross multiply
    1,187,958.27x = 1,637,796.47 × 943,753.30
  4. Step 4: Simplify right side
    1,187,958.27x = 1,545,675,814,477.59
  5. Step 5: Solve for x
    x = 1,545,675,814,477.59/1,187,958.27
  6. Step 6: Final answer
    x = 1,301,119.62

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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.