Home / 1,116,273.33-1,672,484.19-611,197.83

Finding the Fourth Proportional to 1,116,273.33, 1,672,484.19 and 611,197.83

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Solution

The fourth proportional to 1,116,273.33, 1,672,484.19 and 611,197.83 is: 915,742.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,273.33 : 1,672,484.19 = 611,197.83 : x
  2. Step 2: Convert to fraction form
    1,116,273.33/1,672,484.19 = 611,197.83/x
  3. Step 3: Cross multiply
    1,116,273.33x = 1,672,484.19 × 611,197.83
  4. Step 4: Simplify right side
    1,116,273.33x = 1,022,218,707,637.31
  5. Step 5: Solve for x
    x = 1,022,218,707,637.31/1,116,273.33
  6. Step 6: Final answer
    x = 915,742.30

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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.