Home / 996,412.10-1,494,618.15-821,452.10

Finding the Fourth Proportional to 996,412.10, 1,494,618.15 and 821,452.10

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Solution

The fourth proportional to 996,412.10, 1,494,618.15 and 821,452.10 is: 1,232,178.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,412.10 : 1,494,618.15 = 821,452.10 : x
  2. Step 2: Convert to fraction form
    996,412.10/1,494,618.15 = 821,452.10/x
  3. Step 3: Cross multiply
    996,412.10x = 1,494,618.15 × 821,452.10
  4. Step 4: Simplify right side
    996,412.10x = 1,227,757,218,015.62
  5. Step 5: Solve for x
    x = 1,227,757,218,015.62/996,412.10
  6. Step 6: Final answer
    x = 1,232,178.15

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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.