Home / 977,474.20-1,466,211.30-882,995.80

Finding the Fourth Proportional to 977,474.20, 1,466,211.30 and 882,995.80

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Solution

The fourth proportional to 977,474.20, 1,466,211.30 and 882,995.80 is: 1,324,493.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,474.20 : 1,466,211.30 = 882,995.80 : x
  2. Step 2: Convert to fraction form
    977,474.20/1,466,211.30 = 882,995.80/x
  3. Step 3: Cross multiply
    977,474.20x = 1,466,211.30 × 882,995.80
  4. Step 4: Simplify right side
    977,474.20x = 1,294,658,419,812.54
  5. Step 5: Solve for x
    x = 1,294,658,419,812.54/977,474.20
  6. Step 6: Final answer
    x = 1,324,493.70

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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.