Home / 1,818,869.33-2,727,553.32-620,888.24

Finding the Fourth Proportional to 1,818,869.33, 2,727,553.32 and 620,888.24

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Solution

The fourth proportional to 1,818,869.33, 2,727,553.32 and 620,888.24 is: 931,076.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,869.33 : 2,727,553.32 = 620,888.24 : x
  2. Step 2: Convert to fraction form
    1,818,869.33/2,727,553.32 = 620,888.24/x
  3. Step 3: Cross multiply
    1,818,869.33x = 2,727,553.32 × 620,888.24
  4. Step 4: Simplify right side
    1,818,869.33x = 1,693,505,766,723.19
  5. Step 5: Solve for x
    x = 1,693,505,766,723.19/1,818,869.33
  6. Step 6: Final answer
    x = 931,076.11

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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.