Home / 996,958.70-1,493,364.45-831,070.70

Finding the Fourth Proportional to 996,958.70, 1,493,364.45 and 831,070.70

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Solution

The fourth proportional to 996,958.70, 1,493,364.45 and 831,070.70 is: 1,244,877.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,958.70 : 1,493,364.45 = 831,070.70 : x
  2. Step 2: Convert to fraction form
    996,958.70/1,493,364.45 = 831,070.70/x
  3. Step 3: Cross multiply
    996,958.70x = 1,493,364.45 × 831,070.70
  4. Step 4: Simplify right side
    996,958.70x = 1,241,091,438,816.62
  5. Step 5: Solve for x
    x = 1,241,091,438,816.62/996,958.70
  6. Step 6: Final answer
    x = 1,244,877.48

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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.