Home / 1,404,793.96-1,938,493.26-824,134.12

Finding the Fourth Proportional to 1,404,793.96, 1,938,493.26 and 824,134.12

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Solution

The fourth proportional to 1,404,793.96, 1,938,493.26 and 824,134.12 is: 1,137,233.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,793.96 : 1,938,493.26 = 824,134.12 : x
  2. Step 2: Convert to fraction form
    1,404,793.96/1,938,493.26 = 824,134.12/x
  3. Step 3: Cross multiply
    1,404,793.96x = 1,938,493.26 × 824,134.12
  4. Step 4: Simplify right side
    1,404,793.96x = 1,597,578,436,956.03
  5. Step 5: Solve for x
    x = 1,597,578,436,956.03/1,404,793.96
  6. Step 6: Final answer
    x = 1,137,233.28

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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.